197697636

素因数分解:

$2^2\times 3^2\times {\mathrm{509}}^1\times {\mathrm{10789}}^1$

素因数の和:11308

約数の個数: 36

約数和(自身を含む): 500763900

約数和(自身を除く): 303066264

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 509, 1018, 1527, 2036, 3054, 4581, 6108, 9162, 10789, 18324, 21578, 32367, 43156, 64734, 97101, 129468, 194202, 388404, 5491601, 10983202, 16474803, 21966404, 32949606, 49424409, 65899212, 98848818, 197697636]

約数ペア:

[(1, 197697636), (2, 98848818), (3, 65899212), (4, 49424409), (6, 32949606), (9, 21966404), (12, 16474803), (18, 10983202), (36, 5491601), (509, 388404), (1018, 194202), (1527, 129468), (2036, 97101), (3054, 64734), (4581, 43156), (6108, 32367), (9162, 21578), (10789, 18324)]