205163668

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{317}}^1\times {\mathrm{4373}}^1$

素因数の和:4731

約数の個数: 24

約数和(自身を含む): 369987912

約数和(自身を除く): 164824244

約数列:

[1, 2, 4, 37, 74, 148, 317, 634, 1268, 4373, 8746, 11729, 17492, 23458, 46916, 161801, 323602, 647204, 1386241, 2772482, 5544964, 51290917, 102581834, 205163668]

約数ペア:

[(1, 205163668), (2, 102581834), (4, 51290917), (37, 5544964), (74, 2772482), (148, 1386241), (317, 647204), (634, 323602), (1268, 161801), (4373, 46916), (8746, 23458), (11729, 17492)]