156945409186

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{217375913}}^1$

素因数の和:217375953

約数の個数: 12

約数和(自身を含む): 248460669702

約数和(自身を除く): 91515260516

約数列:

[1, 2, 19, 38, 361, 722, 217375913, 434751826, 4130142347, 8260284694, 78472704593, 156945409186]

約数ペア:

[(1, 156945409186), (2, 78472704593), (19, 8260284694), (38, 4130142347), (361, 434751826), (722, 217375913)]