199920770

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{53887}}^1$

素因数の和:53954

約数の個数: 32

約数和(自身を含む): 419033088

約数和(自身を除く): 219112318

約数列:

[1, 2, 5, 7, 10, 14, 35, 53, 70, 106, 265, 371, 530, 742, 1855, 3710, 53887, 107774, 269435, 377209, 538870, 754418, 1886045, 2856011, 3772090, 5712022, 14280055, 19992077, 28560110, 39984154, 99960385, 199920770]

約数ペア:

[(1, 199920770), (2, 99960385), (5, 39984154), (7, 28560110), (10, 19992077), (14, 14280055), (35, 5712022), (53, 3772090), (70, 2856011), (106, 1886045), (265, 754418), (371, 538870), (530, 377209), (742, 269435), (1855, 107774), (3710, 53887)]