201248090

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{490849}}^1$

素因数の和:490897

約数の個数: 16

約数和(自身を含む): 371082600

約数和(自身を除く): 169834510

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 490849, 981698, 2454245, 4908490, 20124809, 40249618, 100624045, 201248090]

約数ペア:

[(1, 201248090), (2, 100624045), (5, 40249618), (10, 20124809), (41, 4908490), (82, 2454245), (205, 981698), (410, 490849)]