219962545

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{36691}}^1$

素因数の和:36816

約数の個数: 16

約数和(自身を含む): 290600640

約数和(自身を除く): 70638095

約数列:

[1, 5, 11, 55, 109, 545, 1199, 5995, 36691, 183455, 403601, 2018005, 3999319, 19996595, 43992509, 219962545]

約数ペア:

[(1, 219962545), (5, 43992509), (11, 19996595), (55, 3999319), (109, 2018005), (545, 403601), (1199, 183455), (5995, 36691)]