208467195

素因数分解:

$3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{3121}}^1$

素因数の和:3263

約数の個数: 32

約数和(自身を含む): 343769664

約数和(自身を除く): 135302469

約数列:

[1, 3, 5, 15, 61, 73, 183, 219, 305, 365, 915, 1095, 3121, 4453, 9363, 13359, 15605, 22265, 46815, 66795, 190381, 227833, 571143, 683499, 951905, 1139165, 2855715, 3417495, 13897813, 41693439, 69489065, 208467195]

約数ペア:

[(1, 208467195), (3, 69489065), (5, 41693439), (15, 13897813), (61, 3417495), (73, 2855715), (183, 1139165), (219, 951905), (305, 683499), (365, 571143), (915, 227833), (1095, 190381), (3121, 66795), (4453, 46815), (9363, 22265), (13359, 15605)]