220223639

素因数分解:

${\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1\times {\mathrm{353}}^1$

素因数の和:634

約数の個数: 16

約数和(自身を含む): 229392000

約数和(自身を除く): 9168361

約数列:

[1, 53, 79, 149, 353, 4187, 7897, 11771, 18709, 27887, 52597, 623863, 1478011, 2787641, 4155163, 220223639]

約数ペア:

[(1, 220223639), (53, 4155163), (79, 2787641), (149, 1478011), (353, 623863), (4187, 52597), (7897, 27887), (11771, 18709)]