221522336

素因数分解:

$2^5\times 7^2\times {\mathrm{141277}}^1$

素因数の和:141301

約数の個数: 36

約数和(自身を含む): 507329298

約数和(自身を除く): 285806962

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 196, 224, 392, 784, 1568, 141277, 282554, 565108, 988939, 1130216, 1977878, 2260432, 3955756, 4520864, 6922573, 7911512, 13845146, 15823024, 27690292, 31646048, 55380584, 110761168, 221522336]

約数ペア:

[(1, 221522336), (2, 110761168), (4, 55380584), (7, 31646048), (8, 27690292), (14, 15823024), (16, 13845146), (28, 7911512), (32, 6922573), (49, 4520864), (56, 3955756), (98, 2260432), (112, 1977878), (196, 1130216), (224, 988939), (392, 565108), (784, 282554), (1568, 141277)]