221486258

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{9629}}^1$

素因数の和:9722

約数の個数: 32

約数和(自身を含む): 399375360

約数和(自身を除く): 177889102

約数列:

[1, 2, 7, 14, 31, 53, 62, 106, 217, 371, 434, 742, 1643, 3286, 9629, 11501, 19258, 23002, 67403, 134806, 298499, 510337, 596998, 1020674, 2089493, 3572359, 4178986, 7144718, 15820447, 31640894, 110743129, 221486258]

約数ペア:

[(1, 221486258), (2, 110743129), (7, 31640894), (14, 15820447), (31, 7144718), (53, 4178986), (62, 3572359), (106, 2089493), (217, 1020674), (371, 596998), (434, 510337), (742, 298499), (1643, 134806), (3286, 67403), (9629, 23002), (11501, 19258)]