215963568

素因数分解:

$2^4\times 3^2\times {\mathrm{751}}^1\times {\mathrm{1997}}^1$

素因数の和:2762

約数の個数: 60

約数和(自身を含む): 605505888

約数和(自身を除く): 389542320

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 751, 1502, 1997, 2253, 3004, 3994, 4506, 5991, 6008, 6759, 7988, 9012, 11982, 12016, 13518, 15976, 17973, 18024, 23964, 27036, 31952, 35946, 36048, 47928, 54072, 71892, 95856, 108144, 143784, 287568, 1499747, 2999494, 4499241, 5998988, 8998482, 11997976, 13497723, 17996964, 23995952, 26995446, 35993928, 53990892, 71987856, 107981784, 215963568]

約数ペア:

[(1, 215963568), (2, 107981784), (3, 71987856), (4, 53990892), (6, 35993928), (8, 26995446), (9, 23995952), (12, 17996964), (16, 13497723), (18, 11997976), (24, 8998482), (36, 5998988), (48, 4499241), (72, 2999494), (144, 1499747), (751, 287568), (1502, 143784), (1997, 108144), (2253, 95856), (3004, 71892), (3994, 54072), (4506, 47928), (5991, 36048), (6008, 35946), (6759, 31952), (7988, 27036), (9012, 23964), (11982, 18024), (12016, 17973), (13518, 15976)]