216237770

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{23581}}^1$

素因数の和:23726

約数の個数: 32

約数和(自身を含む): 448246656

約数和(自身を除く): 232008886

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 131, 262, 655, 917, 1310, 1834, 4585, 9170, 23581, 47162, 117905, 165067, 235810, 330134, 825335, 1650670, 3089111, 6178222, 15445555, 21623777, 30891110, 43247554, 108118885, 216237770]

約数ペア:

[(1, 216237770), (2, 108118885), (5, 43247554), (7, 30891110), (10, 21623777), (14, 15445555), (35, 6178222), (70, 3089111), (131, 1650670), (262, 825335), (655, 330134), (917, 235810), (1310, 165067), (1834, 117905), (4585, 47162), (9170, 23581)]