221337200

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{577}}^1$

素因数の和:739

約数の個数: 120

約数和(自身を含む): 613225632

約数和(自身を除く): 391888432

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 112, 137, 140, 175, 200, 274, 280, 350, 400, 548, 560, 577, 685, 700, 959, 1096, 1154, 1370, 1400, 1918, 2192, 2308, 2740, 2800, 2885, 3425, 3836, 4039, 4616, 4795, 5480, 5770, 6850, 7672, 8078, 9232, 9590, 10960, 11540, 13700, 14425, 15344, 16156, 19180, 20195, 23080, 23975, 27400, 28850, 32312, 38360, 40390, 46160, 47950, 54800, 57700, 64624, 76720, 79049, 80780, 95900, 100975, 115400, 158098, 161560, 191800, 201950, 230800, 316196, 323120, 383600, 395245, 403900, 553343, 632392, 790490, 807800, 1106686, 1264784, 1580980, 1615600, 1976225, 2213372, 2766715, 3161960, 3952450, 4426744, 5533430, 6323920, 7904900, 8853488, 11066860, 13833575, 15809800, 22133720, 27667150, 31619600, 44267440, 55334300, 110668600, 221337200]

約数ペア:

[(1, 221337200), (2, 110668600), (4, 55334300), (5, 44267440), (7, 31619600), (8, 27667150), (10, 22133720), (14, 15809800), (16, 13833575), (20, 11066860), (25, 8853488), (28, 7904900), (35, 6323920), (40, 5533430), (50, 4426744), (56, 3952450), (70, 3161960), (80, 2766715), (100, 2213372), (112, 1976225), (137, 1615600), (140, 1580980), (175, 1264784), (200, 1106686), (274, 807800), (280, 790490), (350, 632392), (400, 553343), (548, 403900), (560, 395245), (577, 383600), (685, 323120), (700, 316196), (959, 230800), (1096, 201950), (1154, 191800), (1370, 161560), (1400, 158098), (1918, 115400), (2192, 100975), (2308, 95900), (2740, 80780), (2800, 79049), (2885, 76720), (3425, 64624), (3836, 57700), (4039, 54800), (4616, 47950), (4795, 46160), (5480, 40390), (5770, 38360), (6850, 32312), (7672, 28850), (8078, 27400), (9232, 23975), (9590, 23080), (10960, 20195), (11540, 19180), (13700, 16156), (14425, 15344)]