201423640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{7759}}^1$

素因数の和:7840

約数の個数: 64

約数和(自身を含む): 502848000

約数和(自身を除く): 301424360

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 59, 88, 110, 118, 220, 236, 295, 440, 472, 590, 649, 1180, 1298, 2360, 2596, 3245, 5192, 6490, 7759, 12980, 15518, 25960, 31036, 38795, 62072, 77590, 85349, 155180, 170698, 310360, 341396, 426745, 457781, 682792, 853490, 915562, 1706980, 1831124, 2288905, 3413960, 3662248, 4577810, 5035591, 9155620, 10071182, 18311240, 20142364, 25177955, 40284728, 50355910, 100711820, 201423640]

約数ペア:

[(1, 201423640), (2, 100711820), (4, 50355910), (5, 40284728), (8, 25177955), (10, 20142364), (11, 18311240), (20, 10071182), (22, 9155620), (40, 5035591), (44, 4577810), (55, 3662248), (59, 3413960), (88, 2288905), (110, 1831124), (118, 1706980), (220, 915562), (236, 853490), (295, 682792), (440, 457781), (472, 426745), (590, 341396), (649, 310360), (1180, 170698), (1298, 155180), (2360, 85349), (2596, 77590), (3245, 62072), (5192, 38795), (6490, 31036), (7759, 25960), (12980, 15518)]