209220544

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{251467}}^1$

素因数の和:251492

約数の個数: 28

約数和(自身を含む): 447110104

約数和(自身を除く): 237889560

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 251467, 502934, 1005868, 2011736, 3269071, 4023472, 6538142, 8046944, 13076284, 16093888, 26152568, 52305136, 104610272, 209220544]

約数ペア:

[(1, 209220544), (2, 104610272), (4, 52305136), (8, 26152568), (13, 16093888), (16, 13076284), (26, 8046944), (32, 6538142), (52, 4023472), (64, 3269071), (104, 2011736), (208, 1005868), (416, 502934), (832, 251467)]