207855172

素因数分解:

$2^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{101}}^1\times {\mathrm{1097}}^1$

素因数の和:1276

約数の個数: 48

約数和(自身を含む): 426480768

約数和(自身を除く): 218625596

約数列:

[1, 2, 4, 7, 14, 28, 67, 101, 134, 202, 268, 404, 469, 707, 938, 1097, 1414, 1876, 2194, 2828, 4388, 6767, 7679, 13534, 15358, 27068, 30716, 47369, 73499, 94738, 110797, 146998, 189476, 221594, 293996, 443188, 514493, 775579, 1028986, 1551158, 2057972, 3102316, 7423399, 14846798, 29693596, 51963793, 103927586, 207855172]

約数ペア:

[(1, 207855172), (2, 103927586), (4, 51963793), (7, 29693596), (14, 14846798), (28, 7423399), (67, 3102316), (101, 2057972), (134, 1551158), (202, 1028986), (268, 775579), (404, 514493), (469, 443188), (707, 293996), (938, 221594), (1097, 189476), (1414, 146998), (1876, 110797), (2194, 94738), (2828, 73499), (4388, 47369), (6767, 30716), (7679, 27068), (13534, 15358)]