201970200921

素因数分解:

$3^1\times {\mathrm{977}}^1\times {\mathrm{2917}}^1\times {\mathrm{23623}}^1$

素因数の和:27520

約数の個数: 16

約数和(自身を含む): 269673062784

約数和(自身を除く): 67702861863

約数列:

[1, 3, 977, 2917, 2931, 8751, 23623, 70869, 2849909, 8549727, 23079671, 68908291, 69239013, 206724873, 67323400307, 201970200921]

約数ペア:

[(1, 201970200921), (3, 67323400307), (977, 206724873), (2917, 69239013), (2931, 68908291), (8751, 23079671), (23623, 8549727), (70869, 2849909)]