201680900

素因数分解:

$2^2\times 5^2\times {\mathrm{53}}^1\times {\mathrm{38053}}^1$

素因数の和:38120

約数の個数: 36

約数和(自身を含む): 445916772

約数和(自身を除く): 244235872

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 53, 100, 106, 212, 265, 530, 1060, 1325, 2650, 5300, 38053, 76106, 152212, 190265, 380530, 761060, 951325, 1902650, 2016809, 3805300, 4033618, 8067236, 10084045, 20168090, 40336180, 50420225, 100840450, 201680900]

約数ペア:

[(1, 201680900), (2, 100840450), (4, 50420225), (5, 40336180), (10, 20168090), (20, 10084045), (25, 8067236), (50, 4033618), (53, 3805300), (100, 2016809), (106, 1902650), (212, 951325), (265, 761060), (530, 380530), (1060, 190265), (1325, 152212), (2650, 76106), (5300, 38053)]