214908968

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{1580213}}^1$

素因数の和:1580236

約数の個数: 16

約数和(自身を含む): 426657780

約数和(自身を除く): 211748812

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 1580213, 3160426, 6320852, 12641704, 26863621, 53727242, 107454484, 214908968]

約数ペア:

[(1, 214908968), (2, 107454484), (4, 53727242), (8, 26863621), (17, 12641704), (34, 6320852), (68, 3160426), (136, 1580213)]