221552336

素因数分解:

$2^4\times {\mathrm{977}}^1\times {\mathrm{14173}}^1$

素因数の和:15158

約数の個数: 20

約数和(自身を含む): 429727332

約数和(自身を除く): 208174996

約数列:

[1, 2, 4, 8, 16, 977, 1954, 3908, 7816, 14173, 15632, 28346, 56692, 113384, 226768, 13847021, 27694042, 55388084, 110776168, 221552336]

約数ペア:

[(1, 221552336), (2, 110776168), (4, 55388084), (8, 27694042), (16, 13847021), (977, 226768), (1954, 113384), (3908, 56692), (7816, 28346), (14173, 15632)]