215684126612

素因数分解:

$2^2\times {\mathrm{311}}^1\times {\mathrm{1289}}^1\times {\mathrm{134507}}^1$

素因数の和:136111

約数の個数: 24

約数和(自身を含む): 378957458880

約数和(自身を除く): 163273332268

約数列:

[1, 2, 4, 311, 622, 1244, 1289, 2578, 5156, 134507, 269014, 400879, 538028, 801758, 1603516, 41831677, 83663354, 167326708, 173379523, 346759046, 693518092, 53921031653, 107842063306, 215684126612]

約数ペア:

[(1, 215684126612), (2, 107842063306), (4, 53921031653), (311, 693518092), (622, 346759046), (1244, 173379523), (1289, 167326708), (2578, 83663354), (5156, 41831677), (134507, 1603516), (269014, 801758), (400879, 538028)]