212500484

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^2\times {\mathrm{21023}}^1$

素因数の和:21072

約数の個数: 36

約数和(自身を含む): 448568064

約数和(自身を除く): 236067580

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 361, 532, 722, 1444, 2527, 5054, 10108, 21023, 42046, 84092, 147161, 294322, 399437, 588644, 798874, 1597748, 2796059, 5592118, 7589303, 11184236, 15178606, 30357212, 53125121, 106250242, 212500484]

約数ペア:

[(1, 212500484), (2, 106250242), (4, 53125121), (7, 30357212), (14, 15178606), (19, 11184236), (28, 7589303), (38, 5592118), (76, 2796059), (133, 1597748), (266, 798874), (361, 588644), (532, 399437), (722, 294322), (1444, 147161), (2527, 84092), (5054, 42046), (10108, 21023)]