218790070

素因数分解:

$2^1\times 5^1\times {\mathrm{571}}^1\times {\mathrm{38317}}^1$

素因数の和:38895

約数の個数: 16

約数和(自身を含む): 394522128

約数和(自身を除く): 175732058

約数列:

[1, 2, 5, 10, 571, 1142, 2855, 5710, 38317, 76634, 191585, 383170, 21879007, 43758014, 109395035, 218790070]

約数ペア:

[(1, 218790070), (2, 109395035), (5, 43758014), (10, 21879007), (571, 383170), (1142, 191585), (2855, 76634), (5710, 38317)]