217445724

素因数分解:

$2^2\times 3^2\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{1193}}^1$

素因数の和:1347

約数の個数: 72

約数和(自身を含む): 565870032

約数和(自身を除く): 348424308

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 61, 83, 122, 166, 183, 244, 249, 332, 366, 498, 549, 732, 747, 996, 1098, 1193, 1494, 2196, 2386, 2988, 3579, 4772, 5063, 7158, 10126, 10737, 14316, 15189, 20252, 21474, 30378, 42948, 45567, 60756, 72773, 91134, 99019, 145546, 182268, 198038, 218319, 291092, 297057, 396076, 436638, 594114, 654957, 873276, 891171, 1188228, 1309914, 1782342, 2619828, 3564684, 6040159, 12080318, 18120477, 24160636, 36240954, 54361431, 72481908, 108722862, 217445724]

約数ペア:

[(1, 217445724), (2, 108722862), (3, 72481908), (4, 54361431), (6, 36240954), (9, 24160636), (12, 18120477), (18, 12080318), (36, 6040159), (61, 3564684), (83, 2619828), (122, 1782342), (166, 1309914), (183, 1188228), (244, 891171), (249, 873276), (332, 654957), (366, 594114), (498, 436638), (549, 396076), (732, 297057), (747, 291092), (996, 218319), (1098, 198038), (1193, 182268), (1494, 145546), (2196, 99019), (2386, 91134), (2988, 72773), (3579, 60756), (4772, 45567), (5063, 42948), (7158, 30378), (10126, 21474), (10737, 20252), (14316, 15189)]