223835728

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{4111}}^1$

素因数の和:4243

約数の個数: 40

約数和(自身を含む): 449721216

約数和(自身を除く): 225885488

約数列:

[1, 2, 4, 8, 16, 41, 82, 83, 164, 166, 328, 332, 656, 664, 1328, 3403, 4111, 6806, 8222, 13612, 16444, 27224, 32888, 54448, 65776, 168551, 337102, 341213, 674204, 682426, 1348408, 1364852, 2696816, 2729704, 5459408, 13989733, 27979466, 55958932, 111917864, 223835728]

約数ペア:

[(1, 223835728), (2, 111917864), (4, 55958932), (8, 27979466), (16, 13989733), (41, 5459408), (82, 2729704), (83, 2696816), (164, 1364852), (166, 1348408), (328, 682426), (332, 674204), (656, 341213), (664, 337102), (1328, 168551), (3403, 65776), (4111, 54448), (6806, 32888), (8222, 27224), (13612, 16444)]