205887170

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{433}}^1\times {\mathrm{2797}}^1$

素因数の和:3254

約数の個数: 32

約数和(自身を含む): 393443568

約数和(自身を除く): 187556398

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 433, 866, 2165, 2797, 4330, 5594, 7361, 13985, 14722, 27970, 36805, 47549, 73610, 95098, 237745, 475490, 1211101, 2422202, 6055505, 12111010, 20588717, 41177434, 102943585, 205887170]

約数ペア:

[(1, 205887170), (2, 102943585), (5, 41177434), (10, 20588717), (17, 12111010), (34, 6055505), (85, 2422202), (170, 1211101), (433, 475490), (866, 237745), (2165, 95098), (2797, 73610), (4330, 47549), (5594, 36805), (7361, 27970), (13985, 14722)]