220074208

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{221849}}^1$

素因数の和:221890

約数の個数: 24

約数和(自身を含む): 447249600

約数和(自身を除く): 227175392

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 248, 496, 992, 221849, 443698, 887396, 1774792, 3549584, 6877319, 7099168, 13754638, 27509276, 55018552, 110037104, 220074208]

約数ペア:

[(1, 220074208), (2, 110037104), (4, 55018552), (8, 27509276), (16, 13754638), (31, 7099168), (32, 6877319), (62, 3549584), (124, 1774792), (248, 887396), (496, 443698), (992, 221849)]