257275206

素因数分解:

$2^1\times 3^2\times {\mathrm{523}}^1\times {\mathrm{27329}}^1$

素因数の和:27860

約数の個数: 24

約数和(自身を含む): 558515880

約数和(自身を除く): 301240674

約数列:

[1, 2, 3, 6, 9, 18, 523, 1046, 1569, 3138, 4707, 9414, 27329, 54658, 81987, 163974, 245961, 491922, 14293067, 28586134, 42879201, 85758402, 128637603, 257275206]

約数ペア:

[(1, 257275206), (2, 128637603), (3, 85758402), (6, 42879201), (9, 28586134), (18, 14293067), (523, 491922), (1046, 245961), (1569, 163974), (3138, 81987), (4707, 54658), (9414, 27329)]