221438786

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{277}}^1\times {\mathrm{9749}}^1$

素因数の和:10069

約数の個数: 16

約数和(自身を含む): 341523000

約数和(自身を除く): 120084214

約数列:

[1, 2, 41, 82, 277, 554, 9749, 11357, 19498, 22714, 399709, 799418, 2700473, 5400946, 110719393, 221438786]

約数ペア:

[(1, 221438786), (2, 110719393), (41, 5400946), (82, 2700473), (277, 799418), (554, 399709), (9749, 22714), (11357, 19498)]