215451252

素因数分解:

$2^2\times 3^4\times {\mathrm{664973}}^1$

素因数の和:664989

約数の個数: 30

約数和(自身を含む): 563232978

約数和(自身を除く): 347781726

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 664973, 1329946, 1994919, 2659892, 3989838, 5984757, 7979676, 11969514, 17954271, 23939028, 35908542, 53862813, 71817084, 107725626, 215451252]

約数ペア:

[(1, 215451252), (2, 107725626), (3, 71817084), (4, 53862813), (6, 35908542), (9, 23939028), (12, 17954271), (18, 11969514), (27, 7979676), (36, 5984757), (54, 3989838), (81, 2659892), (108, 1994919), (162, 1329946), (324, 664973)]