208069730

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{82241}}^1$

素因数の和:82282

約数の個数: 32

約数和(自身を含む): 426342528

約数和(自身を除く): 218272798

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 230, 253, 506, 1265, 2530, 82241, 164482, 411205, 822410, 904651, 1809302, 1891543, 3783086, 4523255, 9046510, 9457715, 18915430, 20806973, 41613946, 104034865, 208069730]

約数ペア:

[(1, 208069730), (2, 104034865), (5, 41613946), (10, 20806973), (11, 18915430), (22, 9457715), (23, 9046510), (46, 4523255), (55, 3783086), (110, 1891543), (115, 1809302), (230, 904651), (253, 822410), (506, 411205), (1265, 164482), (2530, 82241)]