216725328

素因数分解:

$2^4\times 3^3\times {\mathrm{199}}^1\times {\mathrm{2521}}^1$

素因数の和:2737

約数の個数: 80

約数和(自身を含む): 625456000

約数和(自身を除く): 408730672

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 199, 216, 398, 432, 597, 796, 1194, 1592, 1791, 2388, 2521, 3184, 3582, 4776, 5042, 5373, 7164, 7563, 9552, 10084, 10746, 14328, 15126, 20168, 21492, 22689, 28656, 30252, 40336, 42984, 45378, 60504, 68067, 85968, 90756, 121008, 136134, 181512, 272268, 363024, 501679, 544536, 1003358, 1089072, 1505037, 2006716, 3010074, 4013432, 4515111, 6020148, 8026864, 9030222, 12040296, 13545333, 18060444, 24080592, 27090666, 36120888, 54181332, 72241776, 108362664, 216725328]

約数ペア:

[(1, 216725328), (2, 108362664), (3, 72241776), (4, 54181332), (6, 36120888), (8, 27090666), (9, 24080592), (12, 18060444), (16, 13545333), (18, 12040296), (24, 9030222), (27, 8026864), (36, 6020148), (48, 4515111), (54, 4013432), (72, 3010074), (108, 2006716), (144, 1505037), (199, 1089072), (216, 1003358), (398, 544536), (432, 501679), (597, 363024), (796, 272268), (1194, 181512), (1592, 136134), (1791, 121008), (2388, 90756), (2521, 85968), (3184, 68067), (3582, 60504), (4776, 45378), (5042, 42984), (5373, 40336), (7164, 30252), (7563, 28656), (9552, 22689), (10084, 21492), (10746, 20168), (14328, 15126)]