219742236

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{871993}}^1$

素因数の和:872010

約数の個数: 36

約数和(自身を含む): 634811632

約数和(自身を除く): 415069396

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 871993, 1743986, 2615979, 3487972, 5231958, 6103951, 7847937, 10463916, 12207902, 15695874, 18311853, 24415804, 31391748, 36623706, 54935559, 73247412, 109871118, 219742236]

約数ペア:

[(1, 219742236), (2, 109871118), (3, 73247412), (4, 54935559), (6, 36623706), (7, 31391748), (9, 24415804), (12, 18311853), (14, 15695874), (18, 12207902), (21, 10463916), (28, 7847937), (36, 6103951), (42, 5231958), (63, 3487972), (84, 2615979), (126, 1743986), (252, 871993)]