208022165

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{941}}^1$

素因数の和:1157

約数の個数: 32

約数和(自身を含む): 284860800

約数和(自身を除く): 76838635

約数列:

[1, 5, 13, 19, 65, 95, 179, 247, 895, 941, 1235, 2327, 3401, 4705, 11635, 12233, 17005, 17879, 44213, 61165, 89395, 168439, 221065, 232427, 842195, 1162135, 2189707, 3200341, 10948535, 16001705, 41604433, 208022165]

約数ペア:

[(1, 208022165), (5, 41604433), (13, 16001705), (19, 10948535), (65, 3200341), (95, 2189707), (179, 1162135), (247, 842195), (895, 232427), (941, 221065), (1235, 168439), (2327, 89395), (3401, 61165), (4705, 44213), (11635, 17879), (12233, 17005)]