201821201350

素因数分解:

$2^1\times 5^2\times {\mathrm{307}}^1\times {\mathrm{3109}}^1\times {\mathrm{4229}}^1$

素因数の和:7657

約数の個数: 48

約数和(自身を含む): 376820413200

約数和(自身を除く): 174999211850

約数列:

[1, 2, 5, 10, 25, 50, 307, 614, 1535, 3070, 3109, 4229, 6218, 7675, 8458, 15350, 15545, 21145, 31090, 42290, 77725, 105725, 155450, 211450, 954463, 1298303, 1908926, 2596606, 4772315, 6491515, 9544630, 12983030, 13147961, 23861575, 26295922, 32457575, 47723150, 64915150, 65739805, 131479610, 328699025, 657398050, 4036424027, 8072848054, 20182120135, 40364240270, 100910600675, 201821201350]

約数ペア:

[(1, 201821201350), (2, 100910600675), (5, 40364240270), (10, 20182120135), (25, 8072848054), (50, 4036424027), (307, 657398050), (614, 328699025), (1535, 131479610), (3070, 65739805), (3109, 64915150), (4229, 47723150), (6218, 32457575), (7675, 26295922), (8458, 23861575), (15350, 13147961), (15545, 12983030), (21145, 9544630), (31090, 6491515), (42290, 4772315), (77725, 2596606), (105725, 1908926), (155450, 1298303), (211450, 954463)]