198985824

素因数分解:

$2^5\times 3^2\times {\mathrm{401}}^1\times {\mathrm{1723}}^1$

素因数の和:2140

約数の個数: 72

約数和(自身を含む): 567606312

約数和(自身を除く): 368620488

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 401, 802, 1203, 1604, 1723, 2406, 3208, 3446, 3609, 4812, 5169, 6416, 6892, 7218, 9624, 10338, 12832, 13784, 14436, 15507, 19248, 20676, 27568, 28872, 31014, 38496, 41352, 55136, 57744, 62028, 82704, 115488, 124056, 165408, 248112, 496224, 690923, 1381846, 2072769, 2763692, 4145538, 5527384, 6218307, 8291076, 11054768, 12436614, 16582152, 22109536, 24873228, 33164304, 49746456, 66328608, 99492912, 198985824]

約数ペア:

[(1, 198985824), (2, 99492912), (3, 66328608), (4, 49746456), (6, 33164304), (8, 24873228), (9, 22109536), (12, 16582152), (16, 12436614), (18, 11054768), (24, 8291076), (32, 6218307), (36, 5527384), (48, 4145538), (72, 2763692), (96, 2072769), (144, 1381846), (288, 690923), (401, 496224), (802, 248112), (1203, 165408), (1604, 124056), (1723, 115488), (2406, 82704), (3208, 62028), (3446, 57744), (3609, 55136), (4812, 41352), (5169, 38496), (6416, 31014), (6892, 28872), (7218, 27568), (9624, 20676), (10338, 19248), (12832, 15507), (13784, 14436)]