201895320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{3557}}^1$

素因数の和:3625

約数の個数: 128

約数和(自身を含む): 676304640

約数和(自身を除く): 474409320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 43, 44, 55, 60, 66, 86, 88, 110, 120, 129, 132, 165, 172, 215, 220, 258, 264, 330, 344, 430, 440, 473, 516, 645, 660, 860, 946, 1032, 1290, 1320, 1419, 1720, 1892, 2365, 2580, 2838, 3557, 3784, 4730, 5160, 5676, 7095, 7114, 9460, 10671, 11352, 14190, 14228, 17785, 18920, 21342, 28380, 28456, 35570, 39127, 42684, 53355, 56760, 71140, 78254, 85368, 106710, 117381, 142280, 152951, 156508, 195635, 213420, 234762, 305902, 313016, 391270, 426840, 458853, 469524, 586905, 611804, 764755, 782540, 917706, 939048, 1173810, 1223608, 1529510, 1565080, 1682461, 1835412, 2294265, 2347620, 3059020, 3364922, 3670824, 4588530, 4695240, 5047383, 6118040, 6729844, 8412305, 9177060, 10094766, 13459688, 16824610, 18354120, 20189532, 25236915, 33649220, 40379064, 50473830, 67298440, 100947660, 201895320]

約数ペア:

[(1, 201895320), (2, 100947660), (3, 67298440), (4, 50473830), (5, 40379064), (6, 33649220), (8, 25236915), (10, 20189532), (11, 18354120), (12, 16824610), (15, 13459688), (20, 10094766), (22, 9177060), (24, 8412305), (30, 6729844), (33, 6118040), (40, 5047383), (43, 4695240), (44, 4588530), (55, 3670824), (60, 3364922), (66, 3059020), (86, 2347620), (88, 2294265), (110, 1835412), (120, 1682461), (129, 1565080), (132, 1529510), (165, 1223608), (172, 1173810), (215, 939048), (220, 917706), (258, 782540), (264, 764755), (330, 611804), (344, 586905), (430, 469524), (440, 458853), (473, 426840), (516, 391270), (645, 313016), (660, 305902), (860, 234762), (946, 213420), (1032, 195635), (1290, 156508), (1320, 152951), (1419, 142280), (1720, 117381), (1892, 106710), (2365, 85368), (2580, 78254), (2838, 71140), (3557, 56760), (3784, 53355), (4730, 42684), (5160, 39127), (5676, 35570), (7095, 28456), (7114, 28380), (9460, 21342), (10671, 18920), (11352, 17785), (14190, 14228)]