203008336

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{409291}}^1$

素因数の和:409330

約数の個数: 20

約数和(自身を含む): 406017664

約数和(自身を除く): 203009328

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 409291, 818582, 1637164, 3274328, 6548656, 12688021, 25376042, 50752084, 101504168, 203008336]

約数ペア:

[(1, 203008336), (2, 101504168), (4, 50752084), (8, 25376042), (16, 12688021), (31, 6548656), (62, 3274328), (124, 1637164), (248, 818582), (496, 409291)]