217593636

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1394831}}^1$

素因数の和:1394851

約数の個数: 24

約数和(自身を含む): 546774144

約数和(自身を除く): 329180508

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 1394831, 2789662, 4184493, 5579324, 8368986, 16737972, 18132803, 36265606, 54398409, 72531212, 108796818, 217593636]

約数ペア:

[(1, 217593636), (2, 108796818), (3, 72531212), (4, 54398409), (6, 36265606), (12, 18132803), (13, 16737972), (26, 8368986), (39, 5579324), (52, 4184493), (78, 2789662), (156, 1394831)]