208730483885

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{3347}}^1\times {\mathrm{161983}}^1$

素因数の和:165353

約数の個数: 32

約数和(自身を含む): 312377720832

約数和(自身を除く): 103647236947

約数列:

[1, 5, 7, 11, 35, 55, 77, 385, 3347, 16735, 23429, 36817, 117145, 161983, 184085, 257719, 809915, 1133881, 1288595, 1781813, 5669405, 8909065, 12472691, 62363455, 542157101, 2710785505, 3795099707, 5963728111, 18975498535, 29818640555, 41746096777, 208730483885]

約数ペア:

[(1, 208730483885), (5, 41746096777), (7, 29818640555), (11, 18975498535), (35, 5963728111), (55, 3795099707), (77, 2710785505), (385, 542157101), (3347, 62363455), (16735, 12472691), (23429, 8909065), (36817, 5669405), (117145, 1781813), (161983, 1288595), (184085, 1133881), (257719, 809915)]