218796750145

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{421}}^1\times {\mathrm{2417243}}^1$

素因数の和:2417712

約数の個数: 16

約数和(自身を含む): 269300319552

約数和(自身を除く): 50503569407

約数列:

[1, 5, 43, 215, 421, 2105, 18103, 90515, 2417243, 12086215, 103941449, 519707245, 1017659303, 5088296515, 43759350029, 218796750145]

約数ペア:

[(1, 218796750145), (5, 43759350029), (43, 5088296515), (215, 1017659303), (421, 519707245), (2105, 103941449), (18103, 12086215), (90515, 2417243)]