220161664

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{90527}}^1$

素因数の和:90560

約数の個数: 32

約数和(自身を含む): 461692800

約数和(自身を除く): 241531136

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 304, 608, 1216, 2432, 90527, 181054, 362108, 724216, 1448432, 1720013, 2896864, 3440026, 5793728, 6880052, 11587456, 13760104, 27520208, 55040416, 110080832, 220161664]

約数ペア:

[(1, 220161664), (2, 110080832), (4, 55040416), (8, 27520208), (16, 13760104), (19, 11587456), (32, 6880052), (38, 5793728), (64, 3440026), (76, 2896864), (128, 1720013), (152, 1448432), (304, 724216), (608, 362108), (1216, 181054), (2432, 90527)]