212640410

素因数分解:

$2^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{206447}}^1$

素因数の和:206557

約数の個数: 16

約数和(自身を含む): 386470656

約数和(自身を除く): 173830246

約数列:

[1, 2, 5, 10, 103, 206, 515, 1030, 206447, 412894, 1032235, 2064470, 21264041, 42528082, 106320205, 212640410]

約数ペア:

[(1, 212640410), (2, 106320205), (5, 42528082), (10, 21264041), (103, 2064470), (206, 1032235), (515, 412894), (1030, 206447)]