200012290

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{327889}}^1$

素因数の和:327957

約数の個数: 16

約数和(自身を含む): 365925240

約数和(自身を除く): 165912950

約数列:

[1, 2, 5, 10, 61, 122, 305, 610, 327889, 655778, 1639445, 3278890, 20001229, 40002458, 100006145, 200012290]

約数ペア:

[(1, 200012290), (2, 100006145), (5, 40002458), (10, 20001229), (61, 3278890), (122, 1639445), (305, 655778), (610, 327889)]