199666740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{97}}^1$

素因数の和:171

約数の個数: 288

約数和(自身を含む): 723098880

約数和(自身を除く): 523432140

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 29, 30, 35, 39, 42, 52, 58, 60, 65, 70, 78, 84, 87, 91, 97, 105, 116, 130, 140, 145, 156, 169, 174, 182, 194, 195, 203, 210, 260, 273, 290, 291, 338, 348, 364, 377, 388, 390, 406, 420, 435, 455, 485, 507, 546, 580, 582, 609, 676, 679, 754, 780, 812, 845, 870, 910, 970, 1014, 1015, 1092, 1131, 1164, 1183, 1218, 1261, 1358, 1365, 1455, 1508, 1690, 1740, 1820, 1885, 1940, 2028, 2030, 2037, 2262, 2366, 2436, 2522, 2535, 2639, 2716, 2730, 2813, 2910, 3045, 3380, 3395, 3549, 3770, 3783, 4060, 4074, 4524, 4732, 4901, 5044, 5070, 5278, 5460, 5626, 5655, 5820, 5915, 6090, 6305, 6790, 7098, 7540, 7566, 7917, 8148, 8439, 8827, 9802, 10140, 10185, 10556, 11252, 11310, 11830, 12180, 12610, 13195, 13580, 14065, 14196, 14703, 15132, 15834, 16393, 16878, 17654, 17745, 18915, 19604, 19691, 20370, 22620, 23660, 24505, 25220, 26390, 26481, 28130, 29406, 31668, 32786, 33756, 34307, 35308, 35490, 36569, 37830, 39382, 39585, 40740, 42195, 44135, 49010, 49179, 52780, 52962, 56260, 58812, 59073, 65572, 68614, 70980, 73138, 73515, 75660, 78764, 79170, 81965, 84390, 88270, 98020, 98358, 98455, 102921, 105924, 109707, 114751, 118146, 132405, 137228, 146276, 147030, 158340, 163930, 168780, 171535, 176540, 182845, 196716, 196910, 205842, 219414, 229502, 236292, 245895, 255983, 264810, 294060, 295365, 327860, 343070, 344253, 365690, 393820, 411684, 438828, 459004, 475397, 491790, 511966, 514605, 529620, 548535, 573755, 590730, 686140, 688506, 731380, 767949, 950794, 983580, 1023932, 1029210, 1097070, 1147510, 1181460, 1279915, 1377012, 1426191, 1535898, 1721265, 1901588, 2058420, 2194140, 2295020, 2376985, 2559830, 2852382, 3071796, 3327779, 3442530, 3839745, 4753970, 5119660, 5704764, 6655558, 6885060, 7130955, 7679490, 9507940, 9983337, 13311116, 14261910, 15358980, 16638895, 19966674, 28523820, 33277790, 39933348, 49916685, 66555580, 99833370, 199666740]

約数ペア:

[(1, 199666740), (2, 99833370), (3, 66555580), (4, 49916685), (5, 39933348), (6, 33277790), (7, 28523820), (10, 19966674), (12, 16638895), (13, 15358980), (14, 14261910), (15, 13311116), (20, 9983337), (21, 9507940), (26, 7679490), (28, 7130955), (29, 6885060), (30, 6655558), (35, 5704764), (39, 5119660), (42, 4753970), (52, 3839745), (58, 3442530), (60, 3327779), (65, 3071796), (70, 2852382), (78, 2559830), (84, 2376985), (87, 2295020), (91, 2194140), (97, 2058420), (105, 1901588), (116, 1721265), (130, 1535898), (140, 1426191), (145, 1377012), (156, 1279915), (169, 1181460), (174, 1147510), (182, 1097070), (194, 1029210), (195, 1023932), (203, 983580), (210, 950794), (260, 767949), (273, 731380), (290, 688506), (291, 686140), (338, 590730), (348, 573755), (364, 548535), (377, 529620), (388, 514605), (390, 511966), (406, 491790), (420, 475397), (435, 459004), (455, 438828), (485, 411684), (507, 393820), (546, 365690), (580, 344253), (582, 343070), (609, 327860), (676, 295365), (679, 294060), (754, 264810), (780, 255983), (812, 245895), (845, 236292), (870, 229502), (910, 219414), (970, 205842), (1014, 196910), (1015, 196716), (1092, 182845), (1131, 176540), (1164, 171535), (1183, 168780), (1218, 163930), (1261, 158340), (1358, 147030), (1365, 146276), (1455, 137228), (1508, 132405), (1690, 118146), (1740, 114751), (1820, 109707), (1885, 105924), (1940, 102921), (2028, 98455), (2030, 98358), (2037, 98020), (2262, 88270), (2366, 84390), (2436, 81965), (2522, 79170), (2535, 78764), (2639, 75660), (2716, 73515), (2730, 73138), (2813, 70980), (2910, 68614), (3045, 65572), (3380, 59073), (3395, 58812), (3549, 56260), (3770, 52962), (3783, 52780), (4060, 49179), (4074, 49010), (4524, 44135), (4732, 42195), (4901, 40740), (5044, 39585), (5070, 39382), (5278, 37830), (5460, 36569), (5626, 35490), (5655, 35308), (5820, 34307), (5915, 33756), (6090, 32786), (6305, 31668), (6790, 29406), (7098, 28130), (7540, 26481), (7566, 26390), (7917, 25220), (8148, 24505), (8439, 23660), (8827, 22620), (9802, 20370), (10140, 19691), (10185, 19604), (10556, 18915), (11252, 17745), (11310, 17654), (11830, 16878), (12180, 16393), (12610, 15834), (13195, 15132), (13580, 14703), (14065, 14196)]