201962750

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{271}}^2$

素因数の和:570

約数の個数: 48

約数和(自身を含む): 413972208

約数和(自身を除く): 212009458

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 125, 250, 271, 275, 542, 550, 1355, 1375, 2710, 2750, 2981, 5962, 6775, 13550, 14905, 29810, 33875, 67750, 73441, 74525, 146882, 149050, 367205, 372625, 734410, 745250, 807851, 1615702, 1836025, 3672050, 4039255, 8078510, 9180125, 18360250, 20196275, 40392550, 100981375, 201962750]

約数ペア:

[(1, 201962750), (2, 100981375), (5, 40392550), (10, 20196275), (11, 18360250), (22, 9180125), (25, 8078510), (50, 4039255), (55, 3672050), (110, 1836025), (125, 1615702), (250, 807851), (271, 745250), (275, 734410), (542, 372625), (550, 367205), (1355, 149050), (1375, 146882), (2710, 74525), (2750, 73441), (2981, 67750), (5962, 33875), (6775, 29810), (13550, 14905)]