209869744

素因数分解:

$2^4\times 7^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{193}}^1$

素因数の和:307

約数の個数: 120

約数和(自身を含む): 507341040

約数和(自身を除く): 297471296

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 49, 56, 73, 76, 98, 112, 133, 146, 152, 193, 196, 266, 292, 304, 386, 392, 511, 532, 584, 772, 784, 931, 1022, 1064, 1168, 1351, 1387, 1544, 1862, 2044, 2128, 2702, 2774, 3088, 3577, 3667, 3724, 4088, 5404, 5548, 7154, 7334, 7448, 8176, 9457, 9709, 10808, 11096, 14089, 14308, 14668, 14896, 18914, 19418, 21616, 22192, 25669, 28178, 28616, 29336, 37828, 38836, 51338, 56356, 57232, 58672, 67963, 75656, 77672, 98623, 102676, 112712, 135926, 151312, 155344, 179683, 197246, 205352, 225424, 267691, 271852, 359366, 394492, 410704, 535382, 543704, 690361, 718732, 788984, 1070764, 1087408, 1380722, 1437464, 1577968, 1873837, 2141528, 2761444, 2874928, 3747674, 4283056, 5522888, 7495348, 11045776, 13116859, 14990696, 26233718, 29981392, 52467436, 104934872, 209869744]

約数ペア:

[(1, 209869744), (2, 104934872), (4, 52467436), (7, 29981392), (8, 26233718), (14, 14990696), (16, 13116859), (19, 11045776), (28, 7495348), (38, 5522888), (49, 4283056), (56, 3747674), (73, 2874928), (76, 2761444), (98, 2141528), (112, 1873837), (133, 1577968), (146, 1437464), (152, 1380722), (193, 1087408), (196, 1070764), (266, 788984), (292, 718732), (304, 690361), (386, 543704), (392, 535382), (511, 410704), (532, 394492), (584, 359366), (772, 271852), (784, 267691), (931, 225424), (1022, 205352), (1064, 197246), (1168, 179683), (1351, 155344), (1387, 151312), (1544, 135926), (1862, 112712), (2044, 102676), (2128, 98623), (2702, 77672), (2774, 75656), (3088, 67963), (3577, 58672), (3667, 57232), (3724, 56356), (4088, 51338), (5404, 38836), (5548, 37828), (7154, 29336), (7334, 28616), (7448, 28178), (8176, 25669), (9457, 22192), (9709, 21616), (10808, 19418), (11096, 18914), (14089, 14896), (14308, 14668)]