201929080

素因数分解:

$2^3\times 5^1\times {\mathrm{241}}^1\times {\mathrm{20947}}^1$

素因数の和:21199

約数の個数: 32

約数和(自身を含む): 456247440

約数和(自身を除く): 254318360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 241, 482, 964, 1205, 1928, 2410, 4820, 9640, 20947, 41894, 83788, 104735, 167576, 209470, 418940, 837880, 5048227, 10096454, 20192908, 25241135, 40385816, 50482270, 100964540, 201929080]

約数ペア:

[(1, 201929080), (2, 100964540), (4, 50482270), (5, 40385816), (8, 25241135), (10, 20192908), (20, 10096454), (40, 5048227), (241, 837880), (482, 418940), (964, 209470), (1205, 167576), (1928, 104735), (2410, 83788), (4820, 41894), (9640, 20947)]