217206514

素因数分解:

$2^1\times 7^2\times {\mathrm{1087}}^1\times {\mathrm{2039}}^1$

素因数の和:3142

約数の個数: 24

約数和(自身を含む): 379537920

約数和(自身を除く): 162331406

約数列:

[1, 2, 7, 14, 49, 98, 1087, 2039, 2174, 4078, 7609, 14273, 15218, 28546, 53263, 99911, 106526, 199822, 2216393, 4432786, 15514751, 31029502, 108603257, 217206514]

約数ペア:

[(1, 217206514), (2, 108603257), (7, 31029502), (14, 15514751), (49, 4432786), (98, 2216393), (1087, 199822), (2039, 106526), (2174, 99911), (4078, 53263), (7609, 28546), (14273, 15218)]