221874756

素因数分解:

$2^2\times 3^1\times {\mathrm{659}}^1\times {\mathrm{28057}}^1$

素因数の和:28723

約数の個数: 24

約数和(自身を含む): 518511840

約数和(自身を除く): 296637084

約数列:

[1, 2, 3, 4, 6, 12, 659, 1318, 1977, 2636, 3954, 7908, 28057, 56114, 84171, 112228, 168342, 336684, 18489563, 36979126, 55468689, 73958252, 110937378, 221874756]

約数ペア:

[(1, 221874756), (2, 110937378), (3, 73958252), (4, 55468689), (6, 36979126), (12, 18489563), (659, 336684), (1318, 168342), (1977, 112228), (2636, 84171), (3954, 56114), (7908, 28057)]