205419392

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{51769}}^1$

素因数の和:51814

約数の個数: 32

約数和(自身を含む): 422443200

約数和(自身を除く): 217023808

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 496, 992, 1984, 3968, 51769, 103538, 207076, 414152, 828304, 1604839, 1656608, 3209678, 3313216, 6419356, 6626432, 12838712, 25677424, 51354848, 102709696, 205419392]

約数ペア:

[(1, 205419392), (2, 102709696), (4, 51354848), (8, 25677424), (16, 12838712), (31, 6626432), (32, 6419356), (62, 3313216), (64, 3209678), (124, 1656608), (128, 1604839), (248, 828304), (496, 414152), (992, 207076), (1984, 103538), (3968, 51769)]