212077400

素因数分解:

$2^3\times 5^2\times {\mathrm{397}}^1\times {\mathrm{2671}}^1$

素因数の和:3084

約数の個数: 48

約数和(自身を含む): 494507040

約数和(自身を除く): 282429640

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 397, 794, 1588, 1985, 2671, 3176, 3970, 5342, 7940, 9925, 10684, 13355, 15880, 19850, 21368, 26710, 39700, 53420, 66775, 79400, 106840, 133550, 267100, 534200, 1060387, 2120774, 4241548, 5301935, 8483096, 10603870, 21207740, 26509675, 42415480, 53019350, 106038700, 212077400]

約数ペア:

[(1, 212077400), (2, 106038700), (4, 53019350), (5, 42415480), (8, 26509675), (10, 21207740), (20, 10603870), (25, 8483096), (40, 5301935), (50, 4241548), (100, 2120774), (200, 1060387), (397, 534200), (794, 267100), (1588, 133550), (1985, 106840), (2671, 79400), (3176, 66775), (3970, 53420), (5342, 39700), (7940, 26710), (9925, 21368), (10684, 19850), (13355, 15880)]