201686996

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{1667}}^1$

素因数の和:1856

約数の個数: 48

約数和(自身を含む): 420336000

約数和(自身を除く): 218649004

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 149, 203, 298, 406, 596, 812, 1043, 1667, 2086, 3334, 4172, 4321, 6668, 8642, 11669, 17284, 23338, 30247, 46676, 48343, 60494, 96686, 120988, 193372, 248383, 338401, 496766, 676802, 993532, 1353604, 1738681, 3477362, 6954724, 7203107, 14406214, 28812428, 50421749, 100843498, 201686996]

約数ペア:

[(1, 201686996), (2, 100843498), (4, 50421749), (7, 28812428), (14, 14406214), (28, 7203107), (29, 6954724), (58, 3477362), (116, 1738681), (149, 1353604), (203, 993532), (298, 676802), (406, 496766), (596, 338401), (812, 248383), (1043, 193372), (1667, 120988), (2086, 96686), (3334, 60494), (4172, 48343), (4321, 46676), (6668, 30247), (8642, 23338), (11669, 17284)]