206725818

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1\times {\mathrm{307}}^1$

素因数の和:511

約数の個数: 64

約数和(自身を含む): 456382080

約数和(自身を除く): 249656262

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 89, 97, 178, 194, 267, 291, 307, 534, 582, 614, 921, 1157, 1261, 1842, 2314, 2522, 3471, 3783, 3991, 6942, 7566, 7982, 8633, 11973, 17266, 23946, 25899, 27323, 29779, 51798, 54646, 59558, 81969, 89337, 112229, 163938, 178674, 224458, 336687, 355199, 387127, 673374, 710398, 774254, 1065597, 1161381, 2131194, 2322762, 2650331, 5300662, 7950993, 15901986, 34454303, 68908606, 103362909, 206725818]

約数ペア:

[(1, 206725818), (2, 103362909), (3, 68908606), (6, 34454303), (13, 15901986), (26, 7950993), (39, 5300662), (78, 2650331), (89, 2322762), (97, 2131194), (178, 1161381), (194, 1065597), (267, 774254), (291, 710398), (307, 673374), (534, 387127), (582, 355199), (614, 336687), (921, 224458), (1157, 178674), (1261, 163938), (1842, 112229), (2314, 89337), (2522, 81969), (3471, 59558), (3783, 54646), (3991, 51798), (6942, 29779), (7566, 27323), (7982, 25899), (8633, 23946), (11973, 17266)]