157366990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{5279}}^1$

素因数の和:5568

約数の個数: 32

約数和(自身を含む): 310210560

約数和(自身を除く): 152843570

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 271, 542, 1355, 2710, 2981, 5279, 5962, 10558, 14905, 26395, 29810, 52790, 58069, 116138, 290345, 580690, 1430609, 2861218, 7153045, 14306090, 15736699, 31473398, 78683495, 157366990]

約数ペア:

[(1, 157366990), (2, 78683495), (5, 31473398), (10, 15736699), (11, 14306090), (22, 7153045), (55, 2861218), (110, 1430609), (271, 580690), (542, 290345), (1355, 116138), (2710, 58069), (2981, 52790), (5279, 29810), (5962, 26395), (10558, 14905)]