205914906

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{5717}}^1$

素因数の和:5780

約数の個数: 64

約数和(自身を含む): 494035200

約数和(自身を除く): 288120294

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 29, 46, 54, 58, 69, 87, 138, 174, 207, 261, 414, 522, 621, 667, 783, 1242, 1334, 1566, 2001, 4002, 5717, 6003, 11434, 12006, 17151, 18009, 34302, 36018, 51453, 102906, 131491, 154359, 165793, 262982, 308718, 331586, 394473, 497379, 788946, 994758, 1183419, 1492137, 2366838, 2984274, 3550257, 3813239, 4476411, 7100514, 7626478, 8952822, 11439717, 22879434, 34319151, 68638302, 102957453, 205914906]

約数ペア:

[(1, 205914906), (2, 102957453), (3, 68638302), (6, 34319151), (9, 22879434), (18, 11439717), (23, 8952822), (27, 7626478), (29, 7100514), (46, 4476411), (54, 3813239), (58, 3550257), (69, 2984274), (87, 2366838), (138, 1492137), (174, 1183419), (207, 994758), (261, 788946), (414, 497379), (522, 394473), (621, 331586), (667, 308718), (783, 262982), (1242, 165793), (1334, 154359), (1566, 131491), (2001, 102906), (4002, 51453), (5717, 36018), (6003, 34302), (11434, 18009), (12006, 17151)]