209123200

素因数分解:

$2^7\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{457}}^1$

素因数の和:505

約数の個数: 192

約数和(自身を含む): 608242320

約数和(自身を除く): 399119120

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 25, 26, 32, 40, 44, 50, 52, 55, 64, 65, 80, 88, 100, 104, 110, 128, 130, 143, 160, 176, 200, 208, 220, 260, 275, 286, 320, 325, 352, 400, 416, 440, 457, 520, 550, 572, 640, 650, 704, 715, 800, 832, 880, 914, 1040, 1100, 1144, 1300, 1408, 1430, 1600, 1664, 1760, 1828, 2080, 2200, 2285, 2288, 2600, 2860, 3200, 3520, 3575, 3656, 4160, 4400, 4570, 4576, 5027, 5200, 5720, 5941, 7040, 7150, 7312, 8320, 8800, 9140, 9152, 10054, 10400, 11425, 11440, 11882, 14300, 14624, 17600, 18280, 18304, 20108, 20800, 22850, 22880, 23764, 25135, 28600, 29248, 29705, 35200, 36560, 40216, 41600, 45700, 45760, 47528, 50270, 57200, 58496, 59410, 65351, 73120, 80432, 91400, 91520, 95056, 100540, 114400, 118820, 125675, 130702, 146240, 148525, 160864, 182800, 190112, 201080, 228800, 237640, 251350, 261404, 292480, 297050, 321728, 326755, 365600, 380224, 402160, 457600, 475280, 502700, 522808, 594100, 643456, 653510, 731200, 760448, 804320, 950560, 1005400, 1045616, 1188200, 1307020, 1462400, 1608640, 1633775, 1901120, 2010800, 2091232, 2376400, 2614040, 3217280, 3267550, 3802240, 4021600, 4182464, 4752800, 5228080, 6535100, 8043200, 8364928, 9505600, 10456160, 13070200, 16086400, 19011200, 20912320, 26140400, 41824640, 52280800, 104561600, 209123200]

約数ペア:

[(1, 209123200), (2, 104561600), (4, 52280800), (5, 41824640), (8, 26140400), (10, 20912320), (11, 19011200), (13, 16086400), (16, 13070200), (20, 10456160), (22, 9505600), (25, 8364928), (26, 8043200), (32, 6535100), (40, 5228080), (44, 4752800), (50, 4182464), (52, 4021600), (55, 3802240), (64, 3267550), (65, 3217280), (80, 2614040), (88, 2376400), (100, 2091232), (104, 2010800), (110, 1901120), (128, 1633775), (130, 1608640), (143, 1462400), (160, 1307020), (176, 1188200), (200, 1045616), (208, 1005400), (220, 950560), (260, 804320), (275, 760448), (286, 731200), (320, 653510), (325, 643456), (352, 594100), (400, 522808), (416, 502700), (440, 475280), (457, 457600), (520, 402160), (550, 380224), (572, 365600), (640, 326755), (650, 321728), (704, 297050), (715, 292480), (800, 261404), (832, 251350), (880, 237640), (914, 228800), (1040, 201080), (1100, 190112), (1144, 182800), (1300, 160864), (1408, 148525), (1430, 146240), (1600, 130702), (1664, 125675), (1760, 118820), (1828, 114400), (2080, 100540), (2200, 95056), (2285, 91520), (2288, 91400), (2600, 80432), (2860, 73120), (3200, 65351), (3520, 59410), (3575, 58496), (3656, 57200), (4160, 50270), (4400, 47528), (4570, 45760), (4576, 45700), (5027, 41600), (5200, 40216), (5720, 36560), (5941, 35200), (7040, 29705), (7150, 29248), (7312, 28600), (8320, 25135), (8800, 23764), (9140, 22880), (9152, 22850), (10054, 20800), (10400, 20108), (11425, 18304), (11440, 18280), (11882, 17600), (14300, 14624)]