203205530

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{42961}}^1$

素因数の和:43022

約数の個数: 32

約数和(自身を含む): 408310848

約数和(自身を除く): 205105318

約数列:

[1, 2, 5, 10, 11, 22, 43, 55, 86, 110, 215, 430, 473, 946, 2365, 4730, 42961, 85922, 214805, 429610, 472571, 945142, 1847323, 2362855, 3694646, 4725710, 9236615, 18473230, 20320553, 40641106, 101602765, 203205530]

約数ペア:

[(1, 203205530), (2, 101602765), (5, 40641106), (10, 20320553), (11, 18473230), (22, 9236615), (43, 4725710), (55, 3694646), (86, 2362855), (110, 1847323), (215, 945142), (430, 472571), (473, 429610), (946, 214805), (2365, 85922), (4730, 42961)]