177230090

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{641}}^1\times {\mathrm{643}}^1$

素因数の和:1334

約数の個数: 32

約数和(自身を含む): 327450816

約数和(自身を除く): 150220726

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 641, 643, 1282, 1286, 3205, 3215, 6410, 6430, 27563, 27649, 55126, 55298, 137815, 138245, 275630, 276490, 412163, 824326, 2060815, 4121630, 17723009, 35446018, 88615045, 177230090]

約数ペア:

[(1, 177230090), (2, 88615045), (5, 35446018), (10, 17723009), (43, 4121630), (86, 2060815), (215, 824326), (430, 412163), (641, 276490), (643, 275630), (1282, 138245), (1286, 137815), (3205, 55298), (3215, 55126), (6410, 27649), (6430, 27563)]