208510258

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{107}}^1\times {\mathrm{877}}^1$

素因数の和:1098

約数の個数: 32

約数和(自身を含む): 348193728

約数和(自身を除く): 139683470

約数列:

[1, 2, 11, 22, 101, 107, 202, 214, 877, 1111, 1177, 1754, 2222, 2354, 9647, 10807, 19294, 21614, 88577, 93839, 118877, 177154, 187678, 237754, 974347, 1032229, 1948694, 2064458, 9477739, 18955478, 104255129, 208510258]

約数ペア:

[(1, 208510258), (2, 104255129), (11, 18955478), (22, 9477739), (101, 2064458), (107, 1948694), (202, 1032229), (214, 974347), (877, 237754), (1111, 187678), (1177, 177154), (1754, 118877), (2222, 93839), (2354, 88577), (9647, 21614), (10807, 19294)]