201612550

素因数分解:

$2^1\times 5^2\times {\mathrm{139}}^1\times {\mathrm{29009}}^1$

素因数の和:29160

約数の個数: 24

約数和(自身を含む): 377710200

約数和(自身を除く): 176097650

約数列:

[1, 2, 5, 10, 25, 50, 139, 278, 695, 1390, 3475, 6950, 29009, 58018, 145045, 290090, 725225, 1450450, 4032251, 8064502, 20161255, 40322510, 100806275, 201612550]

約数ペア:

[(1, 201612550), (2, 100806275), (5, 40322510), (10, 20161255), (25, 8064502), (50, 4032251), (139, 1450450), (278, 725225), (695, 290090), (1390, 145045), (3475, 58018), (6950, 29009)]