207811978

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{2879}}^1$

素因数の和:3102

約数の個数: 32

約数和(自身を含む): 362050560

約数和(自身を除く): 154238582

約数列:

[1, 2, 11, 17, 22, 34, 187, 193, 374, 386, 2123, 2879, 3281, 4246, 5758, 6562, 31669, 36091, 48943, 63338, 72182, 97886, 538373, 555647, 1076746, 1111294, 6112117, 9445999, 12224234, 18891998, 103905989, 207811978]

約数ペア:

[(1, 207811978), (2, 103905989), (11, 18891998), (17, 12224234), (22, 9445999), (34, 6112117), (187, 1111294), (193, 1076746), (374, 555647), (386, 538373), (2123, 97886), (2879, 72182), (3281, 63338), (4246, 48943), (5758, 36091), (6562, 31669)]