157214460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{201557}}^1$

素因数の和:201582

約数の個数: 48

約数和(自身を含む): 474064416

約数和(自身を除く): 316849956

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 201557, 403114, 604671, 806228, 1007785, 1209342, 2015570, 2418684, 2620241, 3023355, 4031140, 5240482, 6046710, 7860723, 10480964, 12093420, 13101205, 15721446, 26202410, 31442892, 39303615, 52404820, 78607230, 157214460]

約数ペア:

[(1, 157214460), (2, 78607230), (3, 52404820), (4, 39303615), (5, 31442892), (6, 26202410), (10, 15721446), (12, 13101205), (13, 12093420), (15, 10480964), (20, 7860723), (26, 6046710), (30, 5240482), (39, 4031140), (52, 3023355), (60, 2620241), (65, 2418684), (78, 2015570), (130, 1209342), (156, 1007785), (195, 806228), (260, 604671), (390, 403114), (780, 201557)]