201351160

素因数分解:

$2^3\times 5^1\times {\mathrm{223}}^1\times {\mathrm{22573}}^1$

素因数の和:22807

約数の個数: 32

約数和(自身を含む): 455091840

約数和(自身を除く): 253740680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 223, 446, 892, 1115, 1784, 2230, 4460, 8920, 22573, 45146, 90292, 112865, 180584, 225730, 451460, 902920, 5033779, 10067558, 20135116, 25168895, 40270232, 50337790, 100675580, 201351160]

約数ペア:

[(1, 201351160), (2, 100675580), (4, 50337790), (5, 40270232), (8, 25168895), (10, 20135116), (20, 10067558), (40, 5033779), (223, 902920), (446, 451460), (892, 225730), (1115, 180584), (1784, 112865), (2230, 90292), (4460, 45146), (8920, 22573)]