222602487

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1\times {\mathrm{421}}^1$

素因数の和:623

約数の個数: 32

約数和(自身を含む): 317614080

約数和(自身を除く): 95011593

約数列:

[1, 3, 23, 69, 79, 97, 237, 291, 421, 1263, 1817, 2231, 5451, 6693, 7663, 9683, 22989, 29049, 33259, 40837, 99777, 122511, 176249, 528747, 764957, 939251, 2294871, 2817753, 3226123, 9678369, 74200829, 222602487]

約数ペア:

[(1, 222602487), (3, 74200829), (23, 9678369), (69, 3226123), (79, 2817753), (97, 2294871), (237, 939251), (291, 764957), (421, 528747), (1263, 176249), (1817, 122511), (2231, 99777), (5451, 40837), (6693, 33259), (7663, 29049), (9683, 22989)]