209220516

素因数分解:

$2^2\times 3^3\times {\mathrm{1937227}}^1$

素因数の和:1937240

約数の個数: 24

約数和(自身を含む): 542423840

約数和(自身を除く): 333203324

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 1937227, 3874454, 5811681, 7748908, 11623362, 17435043, 23246724, 34870086, 52305129, 69740172, 104610258, 209220516]

約数ペア:

[(1, 209220516), (2, 104610258), (3, 69740172), (4, 52305129), (6, 34870086), (9, 23246724), (12, 17435043), (18, 11623362), (27, 7748908), (36, 5811681), (54, 3874454), (108, 1937227)]