208972631

素因数分解:

$7^1\times {\mathrm{59}}^1\times {\mathrm{223}}^1\times {\mathrm{2269}}^1$

素因数の和:2558

約数の個数: 16

約数和(自身を含む): 244070400

約数和(自身を除く): 35097769

約数列:

[1, 7, 59, 223, 413, 1561, 2269, 13157, 15883, 92099, 133871, 505987, 937097, 3541909, 29853233, 208972631]

約数ペア:

[(1, 208972631), (7, 29853233), (59, 3541909), (223, 937097), (413, 505987), (1561, 133871), (2269, 92099), (13157, 15883)]