221405724

素因数分解:

$2^2\times 3^4\times {\mathrm{683351}}^1$

素因数の和:683367

約数の個数: 30

約数和(自身を含む): 578799144

約数和(自身を除く): 357393420

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 683351, 1366702, 2050053, 2733404, 4100106, 6150159, 8200212, 12300318, 18450477, 24600636, 36900954, 55351431, 73801908, 110702862, 221405724]

約数ペア:

[(1, 221405724), (2, 110702862), (3, 73801908), (4, 55351431), (6, 36900954), (9, 24600636), (12, 18450477), (18, 12300318), (27, 8200212), (36, 6150159), (54, 4100106), (81, 2733404), (108, 2050053), (162, 1366702), (324, 683351)]