201775972

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{643}}^1\times {\mathrm{4129}}^1$

素因数の和:4795

約数の個数: 24

約数和(自身を含む): 372360800

約数和(自身を除く): 170584828

約数列:

[1, 2, 4, 19, 38, 76, 643, 1286, 2572, 4129, 8258, 12217, 16516, 24434, 48868, 78451, 156902, 313804, 2654947, 5309894, 10619788, 50443993, 100887986, 201775972]

約数ペア:

[(1, 201775972), (2, 100887986), (4, 50443993), (19, 10619788), (38, 5309894), (76, 2654947), (643, 313804), (1286, 156902), (2572, 78451), (4129, 48868), (8258, 24434), (12217, 16516)]