220165110

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{222389}}^1$

素因数の和:222413

約数の個数: 48

約数和(自身を含む): 624471120

約数和(自身を除く): 404306010

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 165, 198, 330, 495, 990, 222389, 444778, 667167, 1111945, 1334334, 2001501, 2223890, 2446279, 3335835, 4003002, 4892558, 6671670, 7338837, 10007505, 12231395, 14677674, 20015010, 22016511, 24462790, 36694185, 44033022, 73388370, 110082555, 220165110]

約数ペア:

[(1, 220165110), (2, 110082555), (3, 73388370), (5, 44033022), (6, 36694185), (9, 24462790), (10, 22016511), (11, 20015010), (15, 14677674), (18, 12231395), (22, 10007505), (30, 7338837), (33, 6671670), (45, 4892558), (55, 4003002), (66, 3335835), (90, 2446279), (99, 2223890), (110, 2001501), (165, 1334334), (198, 1111945), (330, 667167), (495, 444778), (990, 222389)]