199972487

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{48221}}^1$

素因数の和:48274

約数の個数: 16

約数和(自身を含む): 243038880

約数和(自身を除く): 43066393

約数列:

[1, 11, 13, 29, 143, 319, 377, 4147, 48221, 530431, 626873, 1398409, 6895603, 15382499, 18179317, 199972487]

約数ペア:

[(1, 199972487), (11, 18179317), (13, 15382499), (29, 6895603), (143, 1398409), (319, 626873), (377, 530431), (4147, 48221)]