220369403521

素因数分解:

${\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{21049709}}^1$

素因数の和:21049776

約数の個数: 12

約数和(自身を含む): 240598185300

約数和(自身を除く): 20228781779

約数列:

[1, 19, 29, 361, 551, 10469, 21049709, 399944471, 610441561, 7598944949, 11598389659, 220369403521]

約数ペア:

[(1, 220369403521), (19, 11598389659), (29, 7598944949), (361, 610441561), (551, 399944471), (10469, 21049709)]