201827249990

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{1901}}^1\times {\mathrm{119291}}^1$

素因数の和:121288

約数の個数: 32

約数和(自身を含む): 367567282080

約数和(自身を除く): 165740032090

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 1901, 3802, 9505, 19010, 119291, 169189, 238582, 338378, 596455, 845945, 1192910, 1691890, 10616899, 21233798, 53084495, 106168990, 226772191, 453544382, 1133860955, 2267721910, 20182724999, 40365449998, 100913624995, 201827249990]

約数ペア:

[(1, 201827249990), (2, 100913624995), (5, 40365449998), (10, 20182724999), (89, 2267721910), (178, 1133860955), (445, 453544382), (890, 226772191), (1901, 106168990), (3802, 53084495), (9505, 21233798), (19010, 10616899), (119291, 1691890), (169189, 1192910), (238582, 845945), (338378, 596455)]