168919490

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{349}}^1\times {\mathrm{1669}}^1$

素因数の和:2054

約数の個数: 32

約数和(自身を含む): 315630000

約数和(自身を除く): 146710510

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 349, 698, 1669, 1745, 3338, 3490, 8345, 10121, 16690, 20242, 48401, 50605, 96802, 101210, 242005, 484010, 582481, 1164962, 2912405, 5824810, 16891949, 33783898, 84459745, 168919490]

約数ペア:

[(1, 168919490), (2, 84459745), (5, 33783898), (10, 16891949), (29, 5824810), (58, 2912405), (145, 1164962), (290, 582481), (349, 484010), (698, 242005), (1669, 101210), (1745, 96802), (3338, 50605), (3490, 48401), (8345, 20242), (10121, 16690)]