202149740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{271}}^1$

素因数の和:463

約数の個数: 96

約数和(自身を含む): 486205440

約数和(自身を除く): 284055700

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 151, 190, 247, 260, 271, 302, 380, 494, 542, 604, 755, 988, 1084, 1235, 1355, 1510, 1963, 2470, 2710, 2869, 3020, 3523, 3926, 4940, 5149, 5420, 5738, 7046, 7852, 9815, 10298, 11476, 14092, 14345, 17615, 19630, 20596, 25745, 28690, 35230, 37297, 39260, 40921, 51490, 57380, 66937, 70460, 74594, 81842, 102980, 133874, 149188, 163684, 186485, 204605, 267748, 334685, 372970, 409210, 531973, 669370, 745940, 777499, 818420, 1063946, 1338740, 1554998, 2127892, 2659865, 3109996, 3887495, 5319730, 7774990, 10107487, 10639460, 15549980, 20214974, 40429948, 50537435, 101074870, 202149740]

約数ペア:

[(1, 202149740), (2, 101074870), (4, 50537435), (5, 40429948), (10, 20214974), (13, 15549980), (19, 10639460), (20, 10107487), (26, 7774990), (38, 5319730), (52, 3887495), (65, 3109996), (76, 2659865), (95, 2127892), (130, 1554998), (151, 1338740), (190, 1063946), (247, 818420), (260, 777499), (271, 745940), (302, 669370), (380, 531973), (494, 409210), (542, 372970), (604, 334685), (755, 267748), (988, 204605), (1084, 186485), (1235, 163684), (1355, 149188), (1510, 133874), (1963, 102980), (2470, 81842), (2710, 74594), (2869, 70460), (3020, 66937), (3523, 57380), (3926, 51490), (4940, 40921), (5149, 39260), (5420, 37297), (5738, 35230), (7046, 28690), (7852, 25745), (9815, 20596), (10298, 19630), (11476, 17615), (14092, 14345)]