221477264

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{374117}}^1$

素因数の和:374162

約数の個数: 20

約数和(自身を含む): 440711004

約数和(自身を除く): 219233740

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 592, 374117, 748234, 1496468, 2992936, 5985872, 13842329, 27684658, 55369316, 110738632, 221477264]

約数ペア:

[(1, 221477264), (2, 110738632), (4, 55369316), (8, 27684658), (16, 13842329), (37, 5985872), (74, 2992936), (148, 1496468), (296, 748234), (592, 374117)]