217804952

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{1601507}}^1$

素因数の和:1601530

約数の個数: 16

約数和(自身を含む): 432407160

約数和(自身を除く): 214602208

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 1601507, 3203014, 6406028, 12812056, 27225619, 54451238, 108902476, 217804952]

約数ペア:

[(1, 217804952), (2, 108902476), (4, 54451238), (8, 27225619), (17, 12812056), (34, 6406028), (68, 3203014), (136, 1601507)]