219010945

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{569}}^1\times {\mathrm{3347}}^1$

素因数の和:3944

約数の個数: 16

約数和(自身を含む): 274803840

約数和(自身を除く): 55792895

約数列:

[1, 5, 23, 115, 569, 2845, 3347, 13087, 16735, 65435, 76981, 384905, 1904443, 9522215, 43802189, 219010945]

約数ペア:

[(1, 219010945), (5, 43802189), (23, 9522215), (115, 1904443), (569, 384905), (2845, 76981), (3347, 65435), (13087, 16735)]