201220196

素因数分解:

$2^2\times {\mathrm{331}}^1\times {\mathrm{379}}^1\times {\mathrm{401}}^1$

素因数の和:1115

約数の個数: 24

約数和(自身を含む): 355014240

約数和(自身を除く): 153794044

約数列:

[1, 2, 4, 331, 379, 401, 662, 758, 802, 1324, 1516, 1604, 125449, 132731, 151979, 250898, 265462, 303958, 501796, 530924, 607916, 50305049, 100610098, 201220196]

約数ペア:

[(1, 201220196), (2, 100610098), (4, 50305049), (331, 607916), (379, 530924), (401, 501796), (662, 303958), (758, 265462), (802, 250898), (1324, 151979), (1516, 132731), (1604, 125449)]