173894270

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{83203}}^1$

素因数の和:83240

約数の個数: 32

約数和(自身を含む): 359441280

約数和(自身を除く): 185547010

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 2090, 83203, 166406, 416015, 832030, 915233, 1580857, 1830466, 3161714, 4576165, 7904285, 9152330, 15808570, 17389427, 34778854, 86947135, 173894270]

約数ペア:

[(1, 173894270), (2, 86947135), (5, 34778854), (10, 17389427), (11, 15808570), (19, 9152330), (22, 7904285), (38, 4576165), (55, 3161714), (95, 1830466), (110, 1580857), (190, 915233), (209, 832030), (418, 416015), (1045, 166406), (2090, 83203)]