221958704

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{1123}}^2$

素因数の和:2265

約数の個数: 30

約数和(自身を含む): 469558116

約数和(自身を除く): 247599412

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 1123, 2246, 4492, 8984, 12353, 17968, 24706, 49412, 98824, 197648, 1261129, 2522258, 5044516, 10089032, 13872419, 20178064, 27744838, 55489676, 110979352, 221958704]

約数ペア:

[(1, 221958704), (2, 110979352), (4, 55489676), (8, 27744838), (11, 20178064), (16, 13872419), (22, 10089032), (44, 5044516), (88, 2522258), (176, 1261129), (1123, 197648), (2246, 98824), (4492, 49412), (8984, 24706), (12353, 17968)]