201969845

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{2311}}^1$

素因数の和:2561

約数の個数: 32

約数和(自身を含む): 303630336

約数和(自身を除く): 101660491

約数列:

[1, 5, 7, 11, 35, 55, 77, 227, 385, 1135, 1589, 2311, 2497, 7945, 11555, 12485, 16177, 17479, 25421, 80885, 87395, 127105, 177947, 524597, 889735, 2622985, 3672179, 5770567, 18360895, 28852835, 40393969, 201969845]

約数ペア:

[(1, 201969845), (5, 40393969), (7, 28852835), (11, 18360895), (35, 5770567), (55, 3672179), (77, 2622985), (227, 889735), (385, 524597), (1135, 177947), (1589, 127105), (2311, 87395), (2497, 80885), (7945, 25421), (11555, 17479), (12485, 16177)]