231446680

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{199523}}^1$

素因数の和:199563

約数の個数: 32

約数和(自身を含む): 538714800

約数和(自身を除く): 307268120

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 199523, 399046, 798092, 997615, 1596184, 1995230, 3990460, 5786167, 7980920, 11572334, 23144668, 28930835, 46289336, 57861670, 115723340, 231446680]

約数ペア:

[(1, 231446680), (2, 115723340), (4, 57861670), (5, 46289336), (8, 28930835), (10, 23144668), (20, 11572334), (29, 7980920), (40, 5786167), (58, 3990460), (116, 1995230), (145, 1596184), (232, 997615), (290, 798092), (580, 399046), (1160, 199523)]