201990513067

素因数分解:

$7^1\times {\mathrm{151}}^1\times {\mathrm{2843}}^1\times {\mathrm{67217}}^1$

素因数の和:70218

約数の個数: 16

約数和(自身を含む): 232460278272

約数和(自身を除く): 30469765205

約数列:

[1, 7, 151, 1057, 2843, 19901, 67217, 429293, 470519, 3005051, 10149767, 71048369, 191097931, 1337685517, 28855787581, 201990513067]

約数ペア:

[(1, 201990513067), (7, 28855787581), (151, 1337685517), (1057, 191097931), (2843, 71048369), (19901, 10149767), (67217, 3005051), (429293, 470519)]