215975568

素因数分解:

$2^4\times 3^1\times {\mathrm{137}}^1\times {\mathrm{32843}}^1$

素因数の和:32991

約数の個数: 40

約数和(自身を含む): 562026528

約数和(自身を除く): 346050960

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 137, 274, 411, 548, 822, 1096, 1644, 2192, 3288, 6576, 32843, 65686, 98529, 131372, 197058, 262744, 394116, 525488, 788232, 1576464, 4499491, 8998982, 13498473, 17997964, 26996946, 35995928, 53993892, 71991856, 107987784, 215975568]

約数ペア:

[(1, 215975568), (2, 107987784), (3, 71991856), (4, 53993892), (6, 35995928), (8, 26996946), (12, 17997964), (16, 13498473), (24, 8998982), (48, 4499491), (137, 1576464), (274, 788232), (411, 525488), (548, 394116), (822, 262744), (1096, 197058), (1644, 131372), (2192, 98529), (3288, 65686), (6576, 32843)]