201427018

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{407747}}^1$

素因数の和:407781

約数の個数: 16

約数和(自身を含む): 342508320

約数和(自身を除く): 141081302

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 407747, 815494, 5300711, 7747193, 10601422, 15494386, 100713509, 201427018]

約数ペア:

[(1, 201427018), (2, 100713509), (13, 15494386), (19, 10601422), (26, 7747193), (38, 5300711), (247, 815494), (494, 407747)]