202418840

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{433}}^1$

素因数の和:517

約数の個数: 128

約数和(自身を含む): 524966400

約数和(自身を除く): 322547560

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 29, 31, 40, 52, 58, 62, 65, 104, 116, 124, 130, 145, 155, 232, 248, 260, 290, 310, 377, 403, 433, 520, 580, 620, 754, 806, 866, 899, 1160, 1240, 1508, 1612, 1732, 1798, 1885, 2015, 2165, 3016, 3224, 3464, 3596, 3770, 4030, 4330, 4495, 5629, 7192, 7540, 8060, 8660, 8990, 11258, 11687, 12557, 13423, 15080, 16120, 17320, 17980, 22516, 23374, 25114, 26846, 28145, 35960, 45032, 46748, 50228, 53692, 56290, 58435, 62785, 67115, 93496, 100456, 107384, 112580, 116870, 125570, 134230, 163241, 174499, 225160, 233740, 251140, 268460, 326482, 348998, 389267, 467480, 502280, 536920, 652964, 697996, 778534, 816205, 872495, 1305928, 1395992, 1557068, 1632410, 1744990, 1946335, 3114136, 3264820, 3489980, 3892670, 5060471, 6529640, 6979960, 7785340, 10120942, 15570680, 20241884, 25302355, 40483768, 50604710, 101209420, 202418840]

約数ペア:

[(1, 202418840), (2, 101209420), (4, 50604710), (5, 40483768), (8, 25302355), (10, 20241884), (13, 15570680), (20, 10120942), (26, 7785340), (29, 6979960), (31, 6529640), (40, 5060471), (52, 3892670), (58, 3489980), (62, 3264820), (65, 3114136), (104, 1946335), (116, 1744990), (124, 1632410), (130, 1557068), (145, 1395992), (155, 1305928), (232, 872495), (248, 816205), (260, 778534), (290, 697996), (310, 652964), (377, 536920), (403, 502280), (433, 467480), (520, 389267), (580, 348998), (620, 326482), (754, 268460), (806, 251140), (866, 233740), (899, 225160), (1160, 174499), (1240, 163241), (1508, 134230), (1612, 125570), (1732, 116870), (1798, 112580), (1885, 107384), (2015, 100456), (2165, 93496), (3016, 67115), (3224, 62785), (3464, 58435), (3596, 56290), (3770, 53692), (4030, 50228), (4330, 46748), (4495, 45032), (5629, 35960), (7192, 28145), (7540, 26846), (8060, 25114), (8660, 23374), (8990, 22516), (11258, 17980), (11687, 17320), (12557, 16120), (13423, 15080)]