205529016

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{111217}}^1$

素因数の和:111244

約数の個数: 64

約数和(自身を含む): 640615680

約数和(自身を除く): 435086664

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 42, 44, 56, 66, 77, 84, 88, 132, 154, 168, 231, 264, 308, 462, 616, 924, 1848, 111217, 222434, 333651, 444868, 667302, 778519, 889736, 1223387, 1334604, 1557038, 2335557, 2446774, 2669208, 3114076, 3670161, 4671114, 4893548, 6228152, 7340322, 8563709, 9342228, 9787096, 14680644, 17127418, 18684456, 25691127, 29361288, 34254836, 51382254, 68509672, 102764508, 205529016]

約数ペア:

[(1, 205529016), (2, 102764508), (3, 68509672), (4, 51382254), (6, 34254836), (7, 29361288), (8, 25691127), (11, 18684456), (12, 17127418), (14, 14680644), (21, 9787096), (22, 9342228), (24, 8563709), (28, 7340322), (33, 6228152), (42, 4893548), (44, 4671114), (56, 3670161), (66, 3114076), (77, 2669208), (84, 2446774), (88, 2335557), (132, 1557038), (154, 1334604), (168, 1223387), (231, 889736), (264, 778519), (308, 667302), (462, 444868), (616, 333651), (924, 222434), (1848, 111217)]