201998519009

素因数分解:

$7^1\times {\mathrm{89}}^1\times {\mathrm{1069}}^1\times {\mathrm{303307}}^1$

素因数の和:304472

約数の個数: 16

約数和(自身を含む): 233668483200

約数和(自身を除く): 31669964191

約数列:

[1, 7, 89, 623, 1069, 7483, 95141, 303307, 665987, 2123149, 26994323, 188960261, 324235183, 2269646281, 28856931287, 201998519009]

約数ペア:

[(1, 201998519009), (7, 28856931287), (89, 2269646281), (623, 324235183), (1069, 188960261), (7483, 26994323), (95141, 2123149), (303307, 665987)]