201723148

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{106619}}^1$

素因数の和:106677

約数の個数: 24

約数和(自身を含む): 394067520

約数和(自身を除く): 192344372

約数列:

[1, 2, 4, 11, 22, 43, 44, 86, 172, 473, 946, 1892, 106619, 213238, 426476, 1172809, 2345618, 4584617, 4691236, 9169234, 18338468, 50430787, 100861574, 201723148]

約数ペア:

[(1, 201723148), (2, 100861574), (4, 50430787), (11, 18338468), (22, 9169234), (43, 4691236), (44, 4584617), (86, 2345618), (172, 1172809), (473, 426476), (946, 213238), (1892, 106619)]