207864962

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{211}}^1\times {\mathrm{4519}}^1$

素因数の和:4841

約数の個数: 16

約数和(自身を含む): 316219200

約数和(自身を除く): 108354238

約数列:

[1, 2, 109, 211, 218, 422, 4519, 9038, 22999, 45998, 492571, 953509, 985142, 1907018, 103932481, 207864962]

約数ペア:

[(1, 207864962), (2, 103932481), (109, 1907018), (211, 985142), (218, 953509), (422, 492571), (4519, 45998), (9038, 22999)]