207985572

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{227}}^1\times {\mathrm{821}}^1$

素因数の和:1089

約数の個数: 72

約数和(自身を含む): 545755392

約数和(自身を除く): 337769820

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 186, 227, 279, 372, 454, 558, 681, 821, 908, 1116, 1362, 1642, 2043, 2463, 2724, 3284, 4086, 4926, 7037, 7389, 8172, 9852, 14074, 14778, 21111, 25451, 28148, 29556, 42222, 50902, 63333, 76353, 84444, 101804, 126666, 152706, 186367, 229059, 253332, 305412, 372734, 458118, 559101, 745468, 916236, 1118202, 1677303, 2236404, 3354606, 5777377, 6709212, 11554754, 17332131, 23109508, 34664262, 51996393, 69328524, 103992786, 207985572]

約数ペア:

[(1, 207985572), (2, 103992786), (3, 69328524), (4, 51996393), (6, 34664262), (9, 23109508), (12, 17332131), (18, 11554754), (31, 6709212), (36, 5777377), (62, 3354606), (93, 2236404), (124, 1677303), (186, 1118202), (227, 916236), (279, 745468), (372, 559101), (454, 458118), (558, 372734), (681, 305412), (821, 253332), (908, 229059), (1116, 186367), (1362, 152706), (1642, 126666), (2043, 101804), (2463, 84444), (2724, 76353), (3284, 63333), (4086, 50902), (4926, 42222), (7037, 29556), (7389, 28148), (8172, 25451), (9852, 21111), (14074, 14778)]