204609860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1$

素因数の和:206

約数の個数: 192

約数和(自身を含む): 571630080

約数和(自身を除く): 367020220

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 19, 20, 26, 28, 35, 38, 52, 61, 65, 70, 76, 91, 95, 97, 122, 130, 133, 140, 182, 190, 194, 244, 247, 260, 266, 305, 364, 380, 388, 427, 455, 485, 494, 532, 610, 665, 679, 793, 854, 910, 970, 988, 1159, 1220, 1235, 1261, 1330, 1358, 1586, 1708, 1729, 1820, 1843, 1940, 2135, 2318, 2470, 2522, 2660, 2716, 3172, 3395, 3458, 3686, 3965, 4270, 4636, 4940, 5044, 5551, 5795, 5917, 6305, 6790, 6916, 7372, 7930, 8113, 8540, 8645, 8827, 9215, 11102, 11590, 11834, 12610, 12901, 13580, 15067, 15860, 16226, 17290, 17654, 18430, 22204, 23180, 23668, 23959, 25220, 25802, 27755, 29585, 30134, 32452, 34580, 35308, 36860, 40565, 41419, 44135, 47918, 51604, 55510, 59170, 60268, 64505, 75335, 76921, 81130, 82838, 88270, 95836, 105469, 111020, 112423, 118340, 119795, 129010, 150670, 153842, 162260, 165676, 167713, 176540, 207095, 210938, 224846, 239590, 258020, 301340, 307684, 335426, 384605, 414190, 421876, 449692, 479180, 527345, 538447, 562115, 670852, 769210, 786961, 828380, 838565, 1054690, 1076894, 1124230, 1461499, 1538420, 1573922, 1677130, 2109380, 2153788, 2248460, 2692235, 2922998, 3147844, 3354260, 3934805, 5384470, 5845996, 7307495, 7869610, 10230493, 10768940, 14614990, 15739220, 20460986, 29229980, 40921972, 51152465, 102304930, 204609860]

約数ペア:

[(1, 204609860), (2, 102304930), (4, 51152465), (5, 40921972), (7, 29229980), (10, 20460986), (13, 15739220), (14, 14614990), (19, 10768940), (20, 10230493), (26, 7869610), (28, 7307495), (35, 5845996), (38, 5384470), (52, 3934805), (61, 3354260), (65, 3147844), (70, 2922998), (76, 2692235), (91, 2248460), (95, 2153788), (97, 2109380), (122, 1677130), (130, 1573922), (133, 1538420), (140, 1461499), (182, 1124230), (190, 1076894), (194, 1054690), (244, 838565), (247, 828380), (260, 786961), (266, 769210), (305, 670852), (364, 562115), (380, 538447), (388, 527345), (427, 479180), (455, 449692), (485, 421876), (494, 414190), (532, 384605), (610, 335426), (665, 307684), (679, 301340), (793, 258020), (854, 239590), (910, 224846), (970, 210938), (988, 207095), (1159, 176540), (1220, 167713), (1235, 165676), (1261, 162260), (1330, 153842), (1358, 150670), (1586, 129010), (1708, 119795), (1729, 118340), (1820, 112423), (1843, 111020), (1940, 105469), (2135, 95836), (2318, 88270), (2470, 82838), (2522, 81130), (2660, 76921), (2716, 75335), (3172, 64505), (3395, 60268), (3458, 59170), (3686, 55510), (3965, 51604), (4270, 47918), (4636, 44135), (4940, 41419), (5044, 40565), (5551, 36860), (5795, 35308), (5917, 34580), (6305, 32452), (6790, 30134), (6916, 29585), (7372, 27755), (7930, 25802), (8113, 25220), (8540, 23959), (8645, 23668), (8827, 23180), (9215, 22204), (11102, 18430), (11590, 17654), (11834, 17290), (12610, 16226), (12901, 15860), (13580, 15067)]