253440138

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{67801}}^1$

素因数の和:67902

約数の個数: 32

約数和(自身を含む): 585809280

約数和(自身を除く): 332369142

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 89, 178, 267, 534, 623, 1246, 1869, 3738, 67801, 135602, 203403, 406806, 474607, 949214, 1423821, 2847642, 6034289, 12068578, 18102867, 36205734, 42240023, 84480046, 126720069, 253440138]

約数ペア:

[(1, 253440138), (2, 126720069), (3, 84480046), (6, 42240023), (7, 36205734), (14, 18102867), (21, 12068578), (42, 6034289), (89, 2847642), (178, 1423821), (267, 949214), (534, 474607), (623, 406806), (1246, 203403), (1869, 135602), (3738, 67801)]