211966508

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{214541}}^1$

素因数の和:214577

約数の個数: 24

約数和(自身を含む): 420502320

約数和(自身を除く): 208535812

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 214541, 429082, 858164, 2789033, 4076279, 5578066, 8152558, 11156132, 16305116, 52991627, 105983254, 211966508]

約数ペア:

[(1, 211966508), (2, 105983254), (4, 52991627), (13, 16305116), (19, 11156132), (26, 8152558), (38, 5578066), (52, 4076279), (76, 2789033), (247, 858164), (494, 429082), (988, 214541)]