209297196

素因数分解:

$2^2\times 3^4\times {\mathrm{645979}}^1$

素因数の和:645995

約数の個数: 30

約数和(自身を含む): 547145060

約数和(自身を除く): 337847864

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 645979, 1291958, 1937937, 2583916, 3875874, 5813811, 7751748, 11627622, 17441433, 23255244, 34882866, 52324299, 69765732, 104648598, 209297196]

約数ペア:

[(1, 209297196), (2, 104648598), (3, 69765732), (4, 52324299), (6, 34882866), (9, 23255244), (12, 17441433), (18, 11627622), (27, 7751748), (36, 5813811), (54, 3875874), (81, 2583916), (108, 1937937), (162, 1291958), (324, 645979)]