208607585

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{881}}^1$

素因数の和:1009

約数の個数: 32

約数和(自身を含む): 274337280

約数和(自身を除く): 65729695

約数列:

[1, 5, 23, 29, 71, 115, 145, 355, 667, 881, 1633, 2059, 3335, 4405, 8165, 10295, 20263, 25549, 47357, 62551, 101315, 127745, 236785, 312755, 587627, 1438673, 1813979, 2938135, 7193365, 9069895, 41721517, 208607585]

約数ペア:

[(1, 208607585), (5, 41721517), (23, 9069895), (29, 7193365), (71, 2938135), (115, 1813979), (145, 1438673), (355, 587627), (667, 312755), (881, 236785), (1633, 127745), (2059, 101315), (3335, 62551), (4405, 47357), (8165, 25549), (10295, 20263)]