221617688

素因数分解:

$2^3\times {\mathrm{59}}^1\times {\mathrm{469529}}^1$

素因数の和:469594

約数の個数: 16

約数和(自身を含む): 422577000

約数和(自身を除く): 200959312

約数列:

[1, 2, 4, 8, 59, 118, 236, 472, 469529, 939058, 1878116, 3756232, 27702211, 55404422, 110808844, 221617688]

約数ペア:

[(1, 221617688), (2, 110808844), (4, 55404422), (8, 27702211), (59, 3756232), (118, 1878116), (236, 939058), (472, 469529)]