221552

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{227}}^1$

素因数の和:296

約数の個数: 20

約数和(自身を含む): 438216

約数和(自身を除く): 216664

約数列:

[1, 2, 4, 8, 16, 61, 122, 227, 244, 454, 488, 908, 976, 1816, 3632, 13847, 27694, 55388, 110776, 221552]

約数ペア:

[(1, 221552), (2, 110776), (4, 55388), (8, 27694), (16, 13847), (61, 3632), (122, 1816), (227, 976), (244, 908), (454, 488)]