217273752

素因数分解:

$2^3\times 3^4\times {\mathrm{335299}}^1$

素因数の和:335317

約数の個数: 40

約数和(自身を含む): 608569500

約数和(自身を除く): 391295748

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 335299, 670598, 1005897, 1341196, 2011794, 2682392, 3017691, 4023588, 6035382, 8047176, 9053073, 12070764, 18106146, 24141528, 27159219, 36212292, 54318438, 72424584, 108636876, 217273752]

約数ペア:

[(1, 217273752), (2, 108636876), (3, 72424584), (4, 54318438), (6, 36212292), (8, 27159219), (9, 24141528), (12, 18106146), (18, 12070764), (24, 9053073), (27, 8047176), (36, 6035382), (54, 4023588), (72, 3017691), (81, 2682392), (108, 2011794), (162, 1341196), (216, 1005897), (324, 670598), (648, 335299)]