203411930

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{419}}^1\times {\mathrm{1129}}^1$

素因数の和:1598

約数の個数: 32

約数和(自身を含む): 375883200

約数和(自身を除く): 172471270

約数列:

[1, 2, 5, 10, 43, 86, 215, 419, 430, 838, 1129, 2095, 2258, 4190, 5645, 11290, 18017, 36034, 48547, 90085, 97094, 180170, 242735, 473051, 485470, 946102, 2365255, 4730510, 20341193, 40682386, 101705965, 203411930]

約数ペア:

[(1, 203411930), (2, 101705965), (5, 40682386), (10, 20341193), (43, 4730510), (86, 2365255), (215, 946102), (419, 485470), (430, 473051), (838, 242735), (1129, 180170), (2095, 97094), (2258, 90085), (4190, 48547), (5645, 36034), (11290, 18017)]