201615142

素因数分解:

$2^1\times {\mathrm{211}}^1\times {\mathrm{239}}^1\times {\mathrm{1999}}^1$

素因数の和:2451

約数の個数: 16

約数和(自身を含む): 305280000

約数和(自身を除く): 103664858

約数列:

[1, 2, 211, 239, 422, 478, 1999, 3998, 50429, 100858, 421789, 477761, 843578, 955522, 100807571, 201615142]

約数ペア:

[(1, 201615142), (2, 100807571), (211, 955522), (239, 843578), (422, 477761), (478, 421789), (1999, 100858), (3998, 50429)]