208772015

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{827}}^1\times {\mathrm{1741}}^1$

素因数の和:2602

約数の個数: 16

約数和(自身を含む): 259627680

約数和(自身を除く): 50855665

約数列:

[1, 5, 29, 145, 827, 1741, 4135, 8705, 23983, 50489, 119915, 252445, 1439807, 7199035, 41754403, 208772015]

約数ペア:

[(1, 208772015), (5, 41754403), (29, 7199035), (145, 1439807), (827, 252445), (1741, 119915), (4135, 50489), (8705, 23983)]