202097170

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{4723}}^1$

素因数の和:5130

約数の個数: 32

約数和(自身を含む): 397949760

約数和(自身を除く): 195852590

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 389, 778, 1945, 3890, 4279, 4723, 8558, 9446, 21395, 23615, 42790, 47230, 51953, 103906, 259765, 519530, 1837247, 3674494, 9186235, 18372470, 20209717, 40419434, 101048585, 202097170]

約数ペア:

[(1, 202097170), (2, 101048585), (5, 40419434), (10, 20209717), (11, 18372470), (22, 9186235), (55, 3674494), (110, 1837247), (389, 519530), (778, 259765), (1945, 103906), (3890, 51953), (4279, 47230), (4723, 42790), (8558, 23615), (9446, 21395)]