221527712

素因数分解:

$2^5\times 7^1\times {\mathrm{988963}}^1$

素因数の和:988980

約数の個数: 24

約数和(自身を含む): 498437856

約数和(自身を除く): 276910144

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 988963, 1977926, 3955852, 6922741, 7911704, 13845482, 15823408, 27690964, 31646816, 55381928, 110763856, 221527712]

約数ペア:

[(1, 221527712), (2, 110763856), (4, 55381928), (7, 31646816), (8, 27690964), (14, 15823408), (16, 13845482), (28, 7911704), (32, 6922741), (56, 3955852), (112, 1977926), (224, 988963)]