219330736

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{806363}}^1$

素因数の和:806388

約数の個数: 20

約数和(自身を含む): 449951112

約数和(自身を除く): 230620376

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 806363, 1612726, 3225452, 6450904, 12901808, 13708171, 27416342, 54832684, 109665368, 219330736]

約数ペア:

[(1, 219330736), (2, 109665368), (4, 54832684), (8, 27416342), (16, 13708171), (17, 12901808), (34, 6450904), (68, 3225452), (136, 1612726), (272, 806363)]