206697585

素因数分解:

$3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{223}}^1\times {\mathrm{1013}}^1$

素因数の和:1305

約数の個数: 32

約数和(自身を含む): 337978368

約数和(自身を除く): 131280783

約数列:

[1, 3, 5, 15, 61, 183, 223, 305, 669, 915, 1013, 1115, 3039, 3345, 5065, 13603, 15195, 40809, 61793, 68015, 185379, 204045, 225899, 308965, 677697, 926895, 1129495, 3388485, 13779839, 41339517, 68899195, 206697585]

約数ペア:

[(1, 206697585), (3, 68899195), (5, 41339517), (15, 13779839), (61, 3388485), (183, 1129495), (223, 926895), (305, 677697), (669, 308965), (915, 225899), (1013, 204045), (1115, 185379), (3039, 68015), (3345, 61793), (5065, 40809), (13603, 15195)]