203825444

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{20117}}^1$

素因数の和:20287

約数の個数: 24

約数和(自身を含む): 380230200

約数和(自身を除く): 176404756

約数列:

[1, 2, 4, 17, 34, 68, 149, 298, 596, 2533, 5066, 10132, 20117, 40234, 80468, 341989, 683978, 1367956, 2997433, 5994866, 11989732, 50956361, 101912722, 203825444]

約数ペア:

[(1, 203825444), (2, 101912722), (4, 50956361), (17, 11989732), (34, 5994866), (68, 2997433), (149, 1367956), (298, 683978), (596, 341989), (2533, 80468), (5066, 40234), (10132, 20117)]