200966032

素因数分解:

$2^4\times {\mathrm{313}}^1\times {\mathrm{40129}}^1$

素因数の和:40450

約数の個数: 20

約数和(自身を含む): 390625420

約数和(自身を除く): 189659388

約数列:

[1, 2, 4, 8, 16, 313, 626, 1252, 2504, 5008, 40129, 80258, 160516, 321032, 642064, 12560377, 25120754, 50241508, 100483016, 200966032]

約数ペア:

[(1, 200966032), (2, 100483016), (4, 50241508), (8, 25120754), (16, 12560377), (313, 642064), (626, 321032), (1252, 160516), (2504, 80258), (5008, 40129)]