200087879

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^2\times {\mathrm{163}}^1$

素因数の和:311

約数の個数: 24

約数和(自身を含む): 225375360

約数和(自身を除く): 25287481

約数列:

[1, 19, 23, 53, 163, 437, 1007, 1219, 2809, 3097, 3749, 8639, 23161, 53371, 64607, 71231, 164141, 198697, 457867, 1227533, 3775243, 8699473, 10530941, 200087879]

約数ペア:

[(1, 200087879), (19, 10530941), (23, 8699473), (53, 3775243), (163, 1227533), (437, 457867), (1007, 198697), (1219, 164141), (2809, 71231), (3097, 64607), (3749, 53371), (8639, 23161)]