202143256

素因数分解:

$2^3\times 7^1\times {\mathrm{223}}^1\times {\mathrm{16187}}^1$

素因数の和:16423

約数の個数: 32

約数和(自身を含む): 435133440

約数和(自身を除く): 232990184

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 223, 446, 892, 1561, 1784, 3122, 6244, 12488, 16187, 32374, 64748, 113309, 129496, 226618, 453236, 906472, 3609701, 7219402, 14438804, 25267907, 28877608, 50535814, 101071628, 202143256]

約数ペア:

[(1, 202143256), (2, 101071628), (4, 50535814), (7, 28877608), (8, 25267907), (14, 14438804), (28, 7219402), (56, 3609701), (223, 906472), (446, 453236), (892, 226618), (1561, 129496), (1784, 113309), (3122, 64748), (6244, 32374), (12488, 16187)]