215496684

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{460463}}^1$

素因数の和:460486

約数の個数: 36

約数和(自身を含む): 586631136

約数和(自身を除く): 371134452

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 460463, 920926, 1381389, 1841852, 2762778, 4144167, 5525556, 5986019, 8288334, 11972038, 16576668, 17958057, 23944076, 35916114, 53874171, 71832228, 107748342, 215496684]

約数ペア:

[(1, 215496684), (2, 107748342), (3, 71832228), (4, 53874171), (6, 35916114), (9, 23944076), (12, 17958057), (13, 16576668), (18, 11972038), (26, 8288334), (36, 5986019), (39, 5525556), (52, 4144167), (78, 2762778), (117, 1841852), (156, 1381389), (234, 920926), (468, 460463)]