209240144792

素因数分解:

$2^3\times 7^1\times {\mathrm{3736431157}}^1$

素因数の和:3736431170

約数の個数: 16

約数和(自身を含む): 448371738960

約数和(自身を除く): 239131594168

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 3736431157, 7472862314, 14945724628, 26155018099, 29891449256, 52310036198, 104620072396, 209240144792]

約数ペア:

[(1, 209240144792), (2, 104620072396), (4, 52310036198), (7, 29891449256), (8, 26155018099), (14, 14945724628), (28, 7472862314), (56, 3736431157)]