215857538

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{202493}}^1$

素因数の和:202549

約数の個数: 16

約数和(自身を含む): 357199416

約数和(自身を除く): 141341878

約数列:

[1, 2, 13, 26, 41, 82, 533, 1066, 202493, 404986, 2632409, 5264818, 8302213, 16604426, 107928769, 215857538]

約数ペア:

[(1, 215857538), (2, 107928769), (13, 16604426), (26, 8302213), (41, 5264818), (82, 2632409), (533, 404986), (1066, 202493)]