200809750780

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{211}}^1\times {\mathrm{374687}}^1$

素因数の和:375034

約数の個数: 48

約数和(自身を含む): 427036409856

約数和(自身を除く): 226226659076

約数列:

[1, 2, 4, 5, 10, 20, 127, 211, 254, 422, 508, 635, 844, 1055, 1270, 2110, 2540, 4220, 26797, 53594, 107188, 133985, 267970, 374687, 535940, 749374, 1498748, 1873435, 3746870, 7493740, 47585249, 79058957, 95170498, 158117914, 190340996, 237926245, 316235828, 395294785, 475852490, 790589570, 951704980, 1581179140, 10040487539, 20080975078, 40161950156, 50202437695, 100404875390, 200809750780]

約数ペア:

[(1, 200809750780), (2, 100404875390), (4, 50202437695), (5, 40161950156), (10, 20080975078), (20, 10040487539), (127, 1581179140), (211, 951704980), (254, 790589570), (422, 475852490), (508, 395294785), (635, 316235828), (844, 237926245), (1055, 190340996), (1270, 158117914), (2110, 95170498), (2540, 79058957), (4220, 47585249), (26797, 7493740), (53594, 3746870), (107188, 1873435), (133985, 1498748), (267970, 749374), (374687, 535940)]