209022407

素因数分解:

${\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1\times {\mathrm{2617}}^1$

素因数の和:2818

約数の個数: 16

約数和(自身を含む): 234112032

約数和(自身を除く): 25089625

約数列:

[1, 11, 53, 137, 583, 1507, 2617, 7261, 28787, 79871, 138701, 358529, 1525711, 3943819, 19002037, 209022407]

約数ペア:

[(1, 209022407), (11, 19002037), (53, 3943819), (137, 1525711), (583, 358529), (1507, 138701), (2617, 79871), (7261, 28787)]