217262110

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{16547}}^1$

素因数の和:16668

約数の個数: 32

約数和(自身を含む): 425349792

約数和(自身を除く): 208087682

約数列:

[1, 2, 5, 10, 13, 26, 65, 101, 130, 202, 505, 1010, 1313, 2626, 6565, 13130, 16547, 33094, 82735, 165470, 215111, 430222, 1075555, 1671247, 2151110, 3342494, 8356235, 16712470, 21726211, 43452422, 108631055, 217262110]

約数ペア:

[(1, 217262110), (2, 108631055), (5, 43452422), (10, 21726211), (13, 16712470), (26, 8356235), (65, 3342494), (101, 2151110), (130, 1671247), (202, 1075555), (505, 430222), (1010, 215111), (1313, 165470), (2626, 82735), (6565, 33094), (13130, 16547)]