200754981

素因数分解:

$3^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{199}}^1\times {\mathrm{239}}^1$

素因数の和:518

約数の個数: 48

約数和(自身を含む): 339456000

約数和(自身を除く): 138701019

約数列:

[1, 3, 7, 9, 21, 63, 67, 199, 201, 239, 469, 597, 603, 717, 1393, 1407, 1673, 1791, 2151, 4179, 4221, 5019, 12537, 13333, 15057, 16013, 39999, 47561, 48039, 93331, 112091, 119997, 142683, 144117, 279993, 332927, 336273, 428049, 839979, 998781, 1008819, 2996343, 3186587, 9559761, 22306109, 28679283, 66918327, 200754981]

約数ペア:

[(1, 200754981), (3, 66918327), (7, 28679283), (9, 22306109), (21, 9559761), (63, 3186587), (67, 2996343), (199, 1008819), (201, 998781), (239, 839979), (469, 428049), (597, 336273), (603, 332927), (717, 279993), (1393, 144117), (1407, 142683), (1673, 119997), (1791, 112091), (2151, 93331), (4179, 48039), (4221, 47561), (5019, 39999), (12537, 16013), (13333, 15057)]