207431152

素因数分解:

$2^4\times {\mathrm{137}}^1\times {\mathrm{173}}^1\times {\mathrm{547}}^1$

素因数の和:865

約数の個数: 40

約数和(自身を含む): 407915856

約数和(自身を除く): 200484704

約数列:

[1, 2, 4, 8, 16, 137, 173, 274, 346, 547, 548, 692, 1094, 1096, 1384, 2188, 2192, 2768, 4376, 8752, 23701, 47402, 74939, 94631, 94804, 149878, 189262, 189608, 299756, 378524, 379216, 599512, 757048, 1199024, 1514096, 12964447, 25928894, 51857788, 103715576, 207431152]

約数ペア:

[(1, 207431152), (2, 103715576), (4, 51857788), (8, 25928894), (16, 12964447), (137, 1514096), (173, 1199024), (274, 757048), (346, 599512), (547, 379216), (548, 378524), (692, 299756), (1094, 189608), (1096, 189262), (1384, 149878), (2188, 94804), (2192, 94631), (2768, 74939), (4376, 47402), (8752, 23701)]