201385978

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{311743}}^1$

素因数の和:311781

約数の個数: 16

約数和(自身を含む): 336683520

約数和(自身を除く): 135297542

約数列:

[1, 2, 17, 19, 34, 38, 323, 646, 311743, 623486, 5299631, 5923117, 10599262, 11846234, 100692989, 201385978]

約数ペア:

[(1, 201385978), (2, 100692989), (17, 11846234), (19, 10599262), (34, 5923117), (38, 5299631), (323, 623486), (646, 311743)]