205452008

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{277}}^1$

素因数の和:474

約数の個数: 64

約数和(自身を含む): 420336000

約数和(自身を除く): 214883992

約数列:

[1, 2, 4, 8, 23, 29, 46, 58, 92, 116, 139, 184, 232, 277, 278, 554, 556, 667, 1108, 1112, 1334, 2216, 2668, 3197, 4031, 5336, 6371, 6394, 8033, 8062, 12742, 12788, 16066, 16124, 25484, 25576, 32132, 32248, 38503, 50968, 64264, 77006, 92713, 154012, 184759, 185426, 308024, 369518, 370852, 739036, 741704, 885569, 1116587, 1478072, 1771138, 2233174, 3542276, 4466348, 7084552, 8932696, 25681501, 51363002, 102726004, 205452008]

約数ペア:

[(1, 205452008), (2, 102726004), (4, 51363002), (8, 25681501), (23, 8932696), (29, 7084552), (46, 4466348), (58, 3542276), (92, 2233174), (116, 1771138), (139, 1478072), (184, 1116587), (232, 885569), (277, 741704), (278, 739036), (554, 370852), (556, 369518), (667, 308024), (1108, 185426), (1112, 184759), (1334, 154012), (2216, 92713), (2668, 77006), (3197, 64264), (4031, 50968), (5336, 38503), (6371, 32248), (6394, 32132), (8033, 25576), (8062, 25484), (12742, 16124), (12788, 16066)]