208245428

素因数分解:

$2^2\times {\mathrm{157}}^1\times {\mathrm{223}}^1\times {\mathrm{1487}}^1$

素因数の和:1871

約数の個数: 24

約数和(自身を含む): 368643072

約数和(自身を除く): 160397644

約数列:

[1, 2, 4, 157, 223, 314, 446, 628, 892, 1487, 2974, 5948, 35011, 70022, 140044, 233459, 331601, 466918, 663202, 933836, 1326404, 52061357, 104122714, 208245428]

約数ペア:

[(1, 208245428), (2, 104122714), (4, 52061357), (157, 1326404), (223, 933836), (314, 663202), (446, 466918), (628, 331601), (892, 233459), (1487, 140044), (2974, 70022), (5948, 35011)]