197693764

素因数分解:

$2^2\times {\mathrm{101}}^1\times {\mathrm{199}}^1\times {\mathrm{2459}}^1$

素因数の和:2763

約数の個数: 24

約数和(自身を含む): 351288000

約数和(自身を除く): 153594236

約数列:

[1, 2, 4, 101, 199, 202, 398, 404, 796, 2459, 4918, 9836, 20099, 40198, 80396, 248359, 489341, 496718, 978682, 993436, 1957364, 49423441, 98846882, 197693764]

約数ペア:

[(1, 197693764), (2, 98846882), (4, 49423441), (101, 1957364), (199, 993436), (202, 978682), (398, 496718), (404, 489341), (796, 248359), (2459, 80396), (4918, 40198), (9836, 20099)]