229236440

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{133277}}^1$

素因数の和:133331

約数の個数: 32

約数和(自身を含む): 527780880

約数和(自身を除く): 298544440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 133277, 266554, 533108, 666385, 1066216, 1332770, 2665540, 5331080, 5730911, 11461822, 22923644, 28654555, 45847288, 57309110, 114618220, 229236440]

約数ペア:

[(1, 229236440), (2, 114618220), (4, 57309110), (5, 45847288), (8, 28654555), (10, 22923644), (20, 11461822), (40, 5730911), (43, 5331080), (86, 2665540), (172, 1332770), (215, 1066216), (344, 666385), (430, 533108), (860, 266554), (1720, 133277)]