211673936

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{778213}}^1$

素因数の和:778238

約数の個数: 20

約数和(自身を含む): 434243412

約数和(自身を除く): 222569476

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 778213, 1556426, 3112852, 6225704, 12451408, 13229621, 26459242, 52918484, 105836968, 211673936]

約数ペア:

[(1, 211673936), (2, 105836968), (4, 52918484), (8, 26459242), (16, 13229621), (17, 12451408), (34, 6225704), (68, 3112852), (136, 1556426), (272, 778213)]