205180310

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{7993}}^1$

素因数の和:8168

約数の個数: 32

約数和(自身を含む): 393688512

約数和(自身を除く): 188508202

約数列:

[1, 2, 5, 10, 17, 34, 85, 151, 170, 302, 755, 1510, 2567, 5134, 7993, 12835, 15986, 25670, 39965, 79930, 135881, 271762, 679405, 1206943, 1358810, 2413886, 6034715, 12069430, 20518031, 41036062, 102590155, 205180310]

約数ペア:

[(1, 205180310), (2, 102590155), (5, 41036062), (10, 20518031), (17, 12069430), (34, 6034715), (85, 2413886), (151, 1358810), (170, 1206943), (302, 679405), (755, 271762), (1510, 135881), (2567, 79930), (5134, 39965), (7993, 25670), (12835, 15986)]