199903952

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{734941}}^1$

素因数の和:734966

約数の個数: 20

約数和(自身を含む): 410097636

約数和(自身を除く): 210193684

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 734941, 1469882, 2939764, 5879528, 11759056, 12493997, 24987994, 49975988, 99951976, 199903952]

約数ペア:

[(1, 199903952), (2, 99951976), (4, 49975988), (8, 24987994), (16, 12493997), (17, 11759056), (34, 5879528), (68, 2939764), (136, 1469882), (272, 734941)]