201774209

素因数分解:

$7^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1223}}^1$

素因数の和:1294

約数の個数: 32

約数和(自身を含む): 260467200

約数和(自身を除く): 58692991

約数列:

[1, 7, 13, 37, 49, 91, 259, 343, 481, 637, 1223, 1813, 3367, 4459, 8561, 12691, 15899, 23569, 45251, 59927, 111293, 164983, 316757, 419489, 588263, 779051, 2217299, 4117841, 5453357, 15521093, 28824887, 201774209]

約数ペア:

[(1, 201774209), (7, 28824887), (13, 15521093), (37, 5453357), (49, 4117841), (91, 2217299), (259, 779051), (343, 588263), (481, 419489), (637, 316757), (1223, 164983), (1813, 111293), (3367, 59927), (4459, 45251), (8561, 23569), (12691, 15899)]