215075796

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1378691}}^1$

素因数の和:1378711

約数の個数: 24

約数和(自身を含む): 540447264

約数和(自身を除く): 325371468

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 1378691, 2757382, 4136073, 5514764, 8272146, 16544292, 17922983, 35845966, 53768949, 71691932, 107537898, 215075796]

約数ペア:

[(1, 215075796), (2, 107537898), (3, 71691932), (4, 53768949), (6, 35845966), (12, 17922983), (13, 16544292), (26, 8272146), (39, 5514764), (52, 4136073), (78, 2757382), (156, 1378691)]