200711384

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{39887}}^1$

素因数の和:39947

約数の個数: 32

約数和(自身を含む): 409250880

約数和(自身を除く): 208539496

約数列:

[1, 2, 4, 8, 17, 34, 37, 68, 74, 136, 148, 296, 629, 1258, 2516, 5032, 39887, 79774, 159548, 319096, 678079, 1356158, 1475819, 2712316, 2951638, 5424632, 5903276, 11806552, 25088923, 50177846, 100355692, 200711384]

約数ペア:

[(1, 200711384), (2, 100355692), (4, 50177846), (8, 25088923), (17, 11806552), (34, 5903276), (37, 5424632), (68, 2951638), (74, 2712316), (136, 1475819), (148, 1356158), (296, 678079), (629, 319096), (1258, 159548), (2516, 79774), (5032, 39887)]