199936676

素因数分解:

$2^2\times {\mathrm{79}}^2\times {\mathrm{8009}}^1$

素因数の和:8171

約数の個数: 18

約数和(自身を含む): 354418470

約数和(自身を除く): 154481794

約数列:

[1, 2, 4, 79, 158, 316, 6241, 8009, 12482, 16018, 24964, 32036, 632711, 1265422, 2530844, 49984169, 99968338, 199936676]

約数ペア:

[(1, 199936676), (2, 99968338), (4, 49984169), (79, 2530844), (158, 1265422), (316, 632711), (6241, 32036), (8009, 24964), (12482, 16018)]