222623518

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{1229}}^1\times {\mathrm{6967}}^1$

素因数の和:8211

約数の個数: 16

約数和(自身を含む): 359966880

約数和(自身を除く): 137343362

約数列:

[1, 2, 13, 26, 1229, 2458, 6967, 13934, 15977, 31954, 90571, 181142, 8562443, 17124886, 111311759, 222623518]

約数ペア:

[(1, 222623518), (2, 111311759), (13, 17124886), (26, 8562443), (1229, 181142), (2458, 90571), (6967, 31954), (13934, 15977)]