201797180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{776143}}^1$

素因数の和:776165

約数の個数: 24

約数和(自身を含む): 456372672

約数和(自身を除く): 254575492

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 776143, 1552286, 3104572, 3880715, 7761430, 10089859, 15522860, 20179718, 40359436, 50449295, 100898590, 201797180]

約数ペア:

[(1, 201797180), (2, 100898590), (4, 50449295), (5, 40359436), (10, 20179718), (13, 15522860), (20, 10089859), (26, 7761430), (52, 3880715), (65, 3104572), (130, 1552286), (260, 776143)]