201990553934

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{408887761}}^1$

素因数の和:408887795

約数の個数: 16

約数和(自身を含む): 343465720080

約数和(自身を除く): 141475166146

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 408887761, 817775522, 5315540893, 7768867459, 10631081786, 15537734918, 100995276967, 201990553934]

約数ペア:

[(1, 201990553934), (2, 100995276967), (13, 15537734918), (19, 10631081786), (26, 7768867459), (38, 5315540893), (247, 817775522), (494, 408887761)]