193715572

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{421}}^1\times {\mathrm{3109}}^1$

素因数の和:3571

約数の個数: 24

約数和(自身を含む): 349103720

約数和(自身を除く): 155388148

約数列:

[1, 2, 4, 37, 74, 148, 421, 842, 1684, 3109, 6218, 12436, 15577, 31154, 62308, 115033, 230066, 460132, 1308889, 2617778, 5235556, 48428893, 96857786, 193715572]

約数ペア:

[(1, 193715572), (2, 96857786), (4, 48428893), (37, 5235556), (74, 2617778), (148, 1308889), (421, 460132), (842, 230066), (1684, 115033), (3109, 62308), (6218, 31154), (12436, 15577)]