219317845

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{421}}^1\times {\mathrm{2423}}^1$

素因数の和:2892

約数の個数: 16

約数和(自身を含む): 270052992

約数和(自身を除く): 50735147

約数列:

[1, 5, 43, 215, 421, 2105, 2423, 12115, 18103, 90515, 104189, 520945, 1020083, 5100415, 43863569, 219317845]

約数ペア:

[(1, 219317845), (5, 43863569), (43, 5100415), (215, 1020083), (421, 520945), (2105, 104189), (2423, 90515), (12115, 18103)]