221434094

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{3733}}^1$

素因数の和:3984

約数の個数: 32

約数和(自身を含む): 401479680

約数和(自身を除く): 180045586

約数列:

[1, 2, 7, 14, 19, 38, 133, 223, 266, 446, 1561, 3122, 3733, 4237, 7466, 8474, 26131, 29659, 52262, 59318, 70927, 141854, 496489, 832459, 992978, 1664918, 5827213, 11654426, 15816721, 31633442, 110717047, 221434094]

約数ペア:

[(1, 221434094), (2, 110717047), (7, 31633442), (14, 15816721), (19, 11654426), (38, 5827213), (133, 1664918), (223, 992978), (266, 832459), (446, 496489), (1561, 141854), (3122, 70927), (3733, 59318), (4237, 52262), (7466, 29659), (8474, 26131)]