201994952

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{743}}^1\times {\mathrm{1999}}^1$

素因数の和:2765

約数の個数: 32

約数和(自身を含む): 401760000

約数和(自身を除く): 199765048

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 743, 1486, 1999, 2972, 3998, 5944, 7996, 12631, 15992, 25262, 33983, 50524, 67966, 101048, 135932, 271864, 1485257, 2970514, 5941028, 11882056, 25249369, 50498738, 100997476, 201994952]

約数ペア:

[(1, 201994952), (2, 100997476), (4, 50498738), (8, 25249369), (17, 11882056), (34, 5941028), (68, 2970514), (136, 1485257), (743, 271864), (1486, 135932), (1999, 101048), (2972, 67966), (3998, 50524), (5944, 33983), (7996, 25262), (12631, 15992)]