218131424

素因数分解:

$2^5\times 7^1\times {\mathrm{973801}}^1$

素因数の和:973818

約数の個数: 24

約数和(自身を含む): 490796208

約数和(自身を除く): 272664784

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 973801, 1947602, 3895204, 6816607, 7790408, 13633214, 15580816, 27266428, 31161632, 54532856, 109065712, 218131424]

約数ペア:

[(1, 218131424), (2, 109065712), (4, 54532856), (7, 31161632), (8, 27266428), (14, 15580816), (16, 13633214), (28, 7790408), (32, 6816607), (56, 3895204), (112, 1947602), (224, 973801)]