245097018

素因数分解:

$2^1\times 3^2\times {\mathrm{677}}^1\times {\mathrm{20113}}^1$

素因数の和:20798

約数の個数: 24

約数和(自身を含む): 531854388

約数和(自身を除く): 286757370

約数列:

[1, 2, 3, 6, 9, 18, 677, 1354, 2031, 4062, 6093, 12186, 20113, 40226, 60339, 120678, 181017, 362034, 13616501, 27233002, 40849503, 81699006, 122548509, 245097018]

約数ペア:

[(1, 245097018), (2, 122548509), (3, 81699006), (6, 40849503), (9, 27233002), (18, 13616501), (677, 362034), (1354, 181017), (2031, 120678), (4062, 60339), (6093, 40226), (12186, 20113)]