215260216

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{441107}}^1$

素因数の和:441174

約数の個数: 16

約数和(自身を含む): 410230440

約数和(自身を除く): 194970224

約数列:

[1, 2, 4, 8, 61, 122, 244, 488, 441107, 882214, 1764428, 3528856, 26907527, 53815054, 107630108, 215260216]

約数ペア:

[(1, 215260216), (2, 107630108), (4, 53815054), (8, 26907527), (61, 3528856), (122, 1764428), (244, 882214), (488, 441107)]