15200206

素因数分解:

$2^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1\times {\mathrm{139}}^1$

素因数の和:328

約数の個数: 32

約数和(自身を含む): 26853120

約数和(自身を除く): 11652914

約数列:

[1, 2, 7, 14, 73, 107, 139, 146, 214, 278, 511, 749, 973, 1022, 1498, 1946, 7811, 10147, 14873, 15622, 20294, 29746, 54677, 71029, 104111, 109354, 142058, 208222, 1085729, 2171458, 7600103, 15200206]

約数ペア:

[(1, 15200206), (2, 7600103), (7, 2171458), (14, 1085729), (73, 208222), (107, 142058), (139, 109354), (146, 104111), (214, 71029), (278, 54677), (511, 29746), (749, 20294), (973, 15622), (1022, 14873), (1498, 10147), (1946, 7811)]