206645765

素因数分解:

$5^1\times {\mathrm{151}}^1\times {\mathrm{191}}^1\times {\mathrm{1433}}^1$

素因数の和:1780

約数の個数: 16

約数和(自身を含む): 251099136

約数和(自身を除く): 44453371

約数列:

[1, 5, 151, 191, 755, 955, 1433, 7165, 28841, 144205, 216383, 273703, 1081915, 1368515, 41329153, 206645765]

約数ペア:

[(1, 206645765), (5, 41329153), (151, 1368515), (191, 1081915), (755, 273703), (955, 216383), (1433, 144205), (7165, 28841)]