217099105

素因数分解:

$5^1\times {\mathrm{137}}^1\times {\mathrm{557}}^1\times {\mathrm{569}}^1$

素因数の和:1268

約数の個数: 16

約数和(自身を含む): 263353680

約数和(自身を除く): 46254575

約数列:

[1, 5, 137, 557, 569, 685, 2785, 2845, 76309, 77953, 316933, 381545, 389765, 1584665, 43419821, 217099105]

約数ペア:

[(1, 217099105), (5, 43419821), (137, 1584665), (557, 389765), (569, 381545), (685, 316933), (2785, 77953), (2845, 76309)]