201869920

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{180241}}^1$

素因数の和:180263

約数の個数: 48

約数和(自身を含む): 545051808

約数和(自身を除く): 343181888

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 180241, 360482, 720964, 901205, 1261687, 1441928, 1802410, 2523374, 2883856, 3604820, 5046748, 5767712, 6308435, 7209640, 10093496, 12616870, 14419280, 20186992, 25233740, 28838560, 40373984, 50467480, 100934960, 201869920]

約数ペア:

[(1, 201869920), (2, 100934960), (4, 50467480), (5, 40373984), (7, 28838560), (8, 25233740), (10, 20186992), (14, 14419280), (16, 12616870), (20, 10093496), (28, 7209640), (32, 6308435), (35, 5767712), (40, 5046748), (56, 3604820), (70, 2883856), (80, 2523374), (112, 1802410), (140, 1441928), (160, 1261687), (224, 901205), (280, 720964), (560, 360482), (1120, 180241)]