215134856

素因数分解:

$2^3\times {\mathrm{67}}^1\times {\mathrm{401371}}^1$

素因数の和:401444

約数の個数: 16

約数和(自身を含む): 409399440

約数和(自身を除く): 194264584

約数列:

[1, 2, 4, 8, 67, 134, 268, 536, 401371, 802742, 1605484, 3210968, 26891857, 53783714, 107567428, 215134856]

約数ペア:

[(1, 215134856), (2, 107567428), (4, 53783714), (8, 26891857), (67, 3210968), (134, 1605484), (268, 802742), (536, 401371)]