207731264

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{249677}}^1$

素因数の和:249702

約数の個数: 28

約数和(自身を含む): 443927484

約数和(自身を除く): 236196220

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 249677, 499354, 998708, 1997416, 3245801, 3994832, 6491602, 7989664, 12983204, 15979328, 25966408, 51932816, 103865632, 207731264]

約数ペア:

[(1, 207731264), (2, 103865632), (4, 51932816), (8, 25966408), (13, 15979328), (16, 12983204), (26, 7989664), (32, 6491602), (52, 3994832), (64, 3245801), (104, 1997416), (208, 998708), (416, 499354), (832, 249677)]