215529968

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{286609}}^1$

素因数の和:286664

約数の個数: 20

約数和(自身を含む): 426475680

約数和(自身を除く): 210945712

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 376, 752, 286609, 573218, 1146436, 2292872, 4585744, 13470623, 26941246, 53882492, 107764984, 215529968]

約数ペア:

[(1, 215529968), (2, 107764984), (4, 53882492), (8, 26941246), (16, 13470623), (47, 4585744), (94, 2292872), (188, 1146436), (376, 573218), (752, 286609)]