201219358

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1\times {\mathrm{239}}^1$

素因数の和:472

約数の個数: 32

約数和(自身を含む): 315694080

約数和(自身を除く): 114474722

約数列:

[1, 2, 61, 67, 103, 122, 134, 206, 239, 478, 4087, 6283, 6901, 8174, 12566, 13802, 14579, 16013, 24617, 29158, 32026, 49234, 420961, 841922, 976793, 1501637, 1649339, 1953586, 3003274, 3298678, 100609679, 201219358]

約数ペア:

[(1, 201219358), (2, 100609679), (61, 3298678), (67, 3003274), (103, 1953586), (122, 1649339), (134, 1501637), (206, 976793), (239, 841922), (478, 420961), (4087, 49234), (6283, 32026), (6901, 29158), (8174, 24617), (12566, 16013), (13802, 14579)]