207928616

素因数分解:

$2^3\times 7^1\times {\mathrm{349}}^1\times {\mathrm{10639}}^1$

素因数の和:11001

約数の個数: 32

約数和(自身を含む): 446880000

約数和(自身を除く): 238951384

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 349, 698, 1396, 2443, 2792, 4886, 9772, 10639, 19544, 21278, 42556, 74473, 85112, 148946, 297892, 595784, 3713011, 7426022, 14852044, 25991077, 29704088, 51982154, 103964308, 207928616]

約数ペア:

[(1, 207928616), (2, 103964308), (4, 51982154), (7, 29704088), (8, 25991077), (14, 14852044), (28, 7426022), (56, 3713011), (349, 595784), (698, 297892), (1396, 148946), (2443, 85112), (2792, 74473), (4886, 42556), (9772, 21278), (10639, 19544)]