245484414

素因数分解:

$2^1\times 3^2\times 7^3\times {\mathrm{39761}}^1$

素因数の和:39790

約数の個数: 48

約数和(自身を含む): 620287200

約数和(自身を除く): 374802786

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 294, 343, 441, 686, 882, 1029, 2058, 3087, 6174, 39761, 79522, 119283, 238566, 278327, 357849, 556654, 715698, 834981, 1669962, 1948289, 2504943, 3896578, 5009886, 5844867, 11689734, 13638023, 17534601, 27276046, 35069202, 40914069, 81828138, 122742207, 245484414]

約数ペア:

[(1, 245484414), (2, 122742207), (3, 81828138), (6, 40914069), (7, 35069202), (9, 27276046), (14, 17534601), (18, 13638023), (21, 11689734), (42, 5844867), (49, 5009886), (63, 3896578), (98, 2504943), (126, 1948289), (147, 1669962), (294, 834981), (343, 715698), (441, 556654), (686, 357849), (882, 278327), (1029, 238566), (2058, 119283), (3087, 79522), (6174, 39761)]