209301140

素因数分解:

$2^2\times 5^1\times {\mathrm{283}}^1\times {\mathrm{36979}}^1$

素因数の和:37271

約数の個数: 24

約数和(自身を含む): 441097440

約数和(自身を除く): 231796300

約数列:

[1, 2, 4, 5, 10, 20, 283, 566, 1132, 1415, 2830, 5660, 36979, 73958, 147916, 184895, 369790, 739580, 10465057, 20930114, 41860228, 52325285, 104650570, 209301140]

約数ペア:

[(1, 209301140), (2, 104650570), (4, 52325285), (5, 41860228), (10, 20930114), (20, 10465057), (283, 739580), (566, 369790), (1132, 184895), (1415, 147916), (2830, 73958), (5660, 36979)]