220172870

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{537007}}^1$

素因数の和:537055

約数の個数: 16

約数和(自身を含む): 405978048

約数和(自身を除く): 185805178

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 537007, 1074014, 2685035, 5370070, 22017287, 44034574, 110086435, 220172870]

約数ペア:

[(1, 220172870), (2, 110086435), (5, 44034574), (10, 22017287), (41, 5370070), (82, 2685035), (205, 1074014), (410, 537007)]