220693774

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{4937}}^1$

素因数の和:5080

約数の個数: 32

約数和(自身を含む): 394407936

約数和(自身を除く): 173714162

約数列:

[1, 2, 7, 14, 31, 62, 103, 206, 217, 434, 721, 1442, 3193, 4937, 6386, 9874, 22351, 34559, 44702, 69118, 153047, 306094, 508511, 1017022, 1071329, 2142658, 3559577, 7119154, 15763841, 31527682, 110346887, 220693774]

約数ペア:

[(1, 220693774), (2, 110346887), (7, 31527682), (14, 15763841), (31, 7119154), (62, 3559577), (103, 2142658), (206, 1071329), (217, 1017022), (434, 508511), (721, 306094), (1442, 153047), (3193, 69118), (4937, 44702), (6386, 34559), (9874, 22351)]