201389920

素因数分解:

$2^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43403}}^1$

素因数の和:43447

約数の個数: 48

約数和(自身を含む): 492201360

約数和(自身を除く): 290811440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 80, 116, 145, 160, 232, 290, 464, 580, 928, 1160, 2320, 4640, 43403, 86806, 173612, 217015, 347224, 434030, 694448, 868060, 1258687, 1388896, 1736120, 2517374, 3472240, 5034748, 6293435, 6944480, 10069496, 12586870, 20138992, 25173740, 40277984, 50347480, 100694960, 201389920]

約数ペア:

[(1, 201389920), (2, 100694960), (4, 50347480), (5, 40277984), (8, 25173740), (10, 20138992), (16, 12586870), (20, 10069496), (29, 6944480), (32, 6293435), (40, 5034748), (58, 3472240), (80, 2517374), (116, 1736120), (145, 1388896), (160, 1258687), (232, 868060), (290, 694448), (464, 434030), (580, 347224), (928, 217015), (1160, 173612), (2320, 86806), (4640, 43403)]