208870064

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1117}}^1$

素因数の和:1198

約数の個数: 80

約数和(自身を含む): 465803520

約数和(自身を除く): 256933456

約数列:

[1, 2, 4, 8, 13, 16, 26, 29, 31, 52, 58, 62, 104, 116, 124, 208, 232, 248, 377, 403, 464, 496, 754, 806, 899, 1117, 1508, 1612, 1798, 2234, 3016, 3224, 3596, 4468, 6032, 6448, 7192, 8936, 11687, 14384, 14521, 17872, 23374, 29042, 32393, 34627, 46748, 58084, 64786, 69254, 93496, 116168, 129572, 138508, 186992, 232336, 259144, 277016, 421109, 450151, 518288, 554032, 842218, 900302, 1004183, 1684436, 1800604, 2008366, 3368872, 3601208, 4016732, 6737744, 7202416, 8033464, 13054379, 16066928, 26108758, 52217516, 104435032, 208870064]

約数ペア:

[(1, 208870064), (2, 104435032), (4, 52217516), (8, 26108758), (13, 16066928), (16, 13054379), (26, 8033464), (29, 7202416), (31, 6737744), (52, 4016732), (58, 3601208), (62, 3368872), (104, 2008366), (116, 1800604), (124, 1684436), (208, 1004183), (232, 900302), (248, 842218), (377, 554032), (403, 518288), (464, 450151), (496, 421109), (754, 277016), (806, 259144), (899, 232336), (1117, 186992), (1508, 138508), (1612, 129572), (1798, 116168), (2234, 93496), (3016, 69254), (3224, 64786), (3596, 58084), (4468, 46748), (6032, 34627), (6448, 32393), (7192, 29042), (8936, 23374), (11687, 17872), (14384, 14521)]