201481450

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{293}}^1\times {\mathrm{809}}^1$

素因数の和:1131

約数の個数: 48

約数和(自身を含む): 398646360

約数和(自身を除く): 197164910

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 170, 293, 425, 586, 809, 850, 1465, 1618, 2930, 4045, 4981, 7325, 8090, 9962, 13753, 14650, 20225, 24905, 27506, 40450, 49810, 68765, 124525, 137530, 237037, 249050, 343825, 474074, 687650, 1185185, 2370370, 4029629, 5925925, 8059258, 11851850, 20148145, 40296290, 100740725, 201481450]

約数ペア:

[(1, 201481450), (2, 100740725), (5, 40296290), (10, 20148145), (17, 11851850), (25, 8059258), (34, 5925925), (50, 4029629), (85, 2370370), (170, 1185185), (293, 687650), (425, 474074), (586, 343825), (809, 249050), (850, 237037), (1465, 137530), (1618, 124525), (2930, 68765), (4045, 49810), (4981, 40450), (7325, 27506), (8090, 24905), (9962, 20225), (13753, 14650)]