221420126

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{71843}}^1$

素因数の和:71935

約数の個数: 16

約数和(自身を含む): 351748224

約数和(自身を除く): 130328098

約数列:

[1, 2, 23, 46, 67, 134, 1541, 3082, 71843, 143686, 1652389, 3304778, 4813481, 9626962, 110710063, 221420126]

約数ペア:

[(1, 221420126), (2, 110710063), (23, 9626962), (46, 4813481), (67, 3304778), (134, 1652389), (1541, 143686), (3082, 71843)]