201889740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{107}}^1$

素因数の和:232

約数の個数: 192

約数和(自身を含む): 640120320

約数和(自身を除く): 438230580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 41, 52, 59, 60, 65, 78, 82, 107, 118, 123, 130, 156, 164, 177, 195, 205, 214, 236, 246, 260, 295, 321, 354, 390, 410, 428, 492, 533, 535, 590, 615, 642, 708, 767, 780, 820, 885, 1066, 1070, 1180, 1230, 1284, 1391, 1534, 1599, 1605, 1770, 2132, 2140, 2301, 2419, 2460, 2665, 2782, 3068, 3198, 3210, 3540, 3835, 4173, 4387, 4602, 4838, 5330, 5564, 6313, 6396, 6420, 6955, 7257, 7670, 7995, 8346, 8774, 9204, 9676, 10660, 11505, 12095, 12626, 13161, 13910, 14514, 15340, 15990, 16692, 17548, 18939, 20865, 21935, 23010, 24190, 25252, 26322, 27820, 29028, 31447, 31565, 31980, 36285, 37878, 41730, 43870, 46020, 48380, 52644, 57031, 62894, 63130, 65805, 72570, 75756, 82069, 83460, 87740, 94341, 94695, 114062, 125788, 126260, 131610, 145140, 157235, 164138, 171093, 188682, 189390, 228124, 246207, 258833, 263220, 285155, 314470, 328276, 342186, 377364, 378780, 410345, 471705, 492414, 517666, 570310, 628940, 684372, 776499, 820690, 855465, 943410, 984828, 1035332, 1140620, 1231035, 1294165, 1552998, 1641380, 1710930, 1886820, 2462070, 2588330, 3105996, 3364829, 3421860, 3882495, 4924140, 5176660, 6729658, 7764990, 10094487, 13459316, 15529980, 16824145, 20188974, 33648290, 40377948, 50472435, 67296580, 100944870, 201889740]

約数ペア:

[(1, 201889740), (2, 100944870), (3, 67296580), (4, 50472435), (5, 40377948), (6, 33648290), (10, 20188974), (12, 16824145), (13, 15529980), (15, 13459316), (20, 10094487), (26, 7764990), (30, 6729658), (39, 5176660), (41, 4924140), (52, 3882495), (59, 3421860), (60, 3364829), (65, 3105996), (78, 2588330), (82, 2462070), (107, 1886820), (118, 1710930), (123, 1641380), (130, 1552998), (156, 1294165), (164, 1231035), (177, 1140620), (195, 1035332), (205, 984828), (214, 943410), (236, 855465), (246, 820690), (260, 776499), (295, 684372), (321, 628940), (354, 570310), (390, 517666), (410, 492414), (428, 471705), (492, 410345), (533, 378780), (535, 377364), (590, 342186), (615, 328276), (642, 314470), (708, 285155), (767, 263220), (780, 258833), (820, 246207), (885, 228124), (1066, 189390), (1070, 188682), (1180, 171093), (1230, 164138), (1284, 157235), (1391, 145140), (1534, 131610), (1599, 126260), (1605, 125788), (1770, 114062), (2132, 94695), (2140, 94341), (2301, 87740), (2419, 83460), (2460, 82069), (2665, 75756), (2782, 72570), (3068, 65805), (3198, 63130), (3210, 62894), (3540, 57031), (3835, 52644), (4173, 48380), (4387, 46020), (4602, 43870), (4838, 41730), (5330, 37878), (5564, 36285), (6313, 31980), (6396, 31565), (6420, 31447), (6955, 29028), (7257, 27820), (7670, 26322), (7995, 25252), (8346, 24190), (8774, 23010), (9204, 21935), (9676, 20865), (10660, 18939), (11505, 17548), (12095, 16692), (12626, 15990), (13161, 15340), (13910, 14514)]