212485250

素因数分解:

$2^1\times 5^3\times {\mathrm{71}}^1\times {\mathrm{11971}}^1$

素因数の和:12059

約数の個数: 32

約数和(自身を含む): 403408512

約数和(自身を除く): 190923262

約数列:

[1, 2, 5, 10, 25, 50, 71, 125, 142, 250, 355, 710, 1775, 3550, 8875, 11971, 17750, 23942, 59855, 119710, 299275, 598550, 849941, 1496375, 1699882, 2992750, 4249705, 8499410, 21248525, 42497050, 106242625, 212485250]

約数ペア:

[(1, 212485250), (2, 106242625), (5, 42497050), (10, 21248525), (25, 8499410), (50, 4249705), (71, 2992750), (125, 1699882), (142, 1496375), (250, 849941), (355, 598550), (710, 299275), (1775, 119710), (3550, 59855), (8875, 23942), (11971, 17750)]