231680990

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{5231}}^1$

素因数の和:5384

約数の個数: 32

約数和(自身を含む): 430949376

約数和(自身を除く): 199268386

約数列:

[1, 2, 5, 10, 43, 86, 103, 206, 215, 430, 515, 1030, 4429, 5231, 8858, 10462, 22145, 26155, 44290, 52310, 224933, 449866, 538793, 1077586, 1124665, 2249330, 2693965, 5387930, 23168099, 46336198, 115840495, 231680990]

約数ペア:

[(1, 231680990), (2, 115840495), (5, 46336198), (10, 23168099), (43, 5387930), (86, 2693965), (103, 2249330), (206, 1124665), (215, 1077586), (430, 538793), (515, 449866), (1030, 224933), (4429, 52310), (5231, 44290), (8858, 26155), (10462, 22145)]