218822

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:163

約数の個数: 16

約数和(自身を含む): 352512

約数和(自身を除く): 133690

約数列:

[1, 2, 23, 46, 67, 71, 134, 142, 1541, 1633, 3082, 3266, 4757, 9514, 109411, 218822]

約数ペア:

[(1, 218822), (2, 109411), (23, 9514), (46, 4757), (67, 3266), (71, 3082), (134, 1633), (142, 1541)]