208024145

素因数分解:

$5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{101}}^1\times {\mathrm{709}}^1$

素因数の和:905

約数の個数: 32

約数和(自身を含む): 291997440

約数和(自身を除く): 83973295

約数列:

[1, 5, 7, 35, 83, 101, 415, 505, 581, 707, 709, 2905, 3535, 3545, 4963, 8383, 24815, 41915, 58681, 58847, 71609, 293405, 294235, 358045, 411929, 501263, 2059645, 2506315, 5943547, 29717735, 41604829, 208024145]

約数ペア:

[(1, 208024145), (5, 41604829), (7, 29717735), (35, 5943547), (83, 2506315), (101, 2059645), (415, 501263), (505, 411929), (581, 358045), (707, 294235), (709, 293405), (2905, 71609), (3535, 58847), (3545, 58681), (4963, 41915), (8383, 24815)]