196500978

素因数分解:

$2^1\times 3^5\times {\mathrm{404323}}^1$

素因数の和:404340

約数の個数: 24

約数和(自身を含む): 441521808

約数和(自身を除く): 245020830

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 486, 404323, 808646, 1212969, 2425938, 3638907, 7277814, 10916721, 21833442, 32750163, 65500326, 98250489, 196500978]

約数ペア:

[(1, 196500978), (2, 98250489), (3, 65500326), (6, 32750163), (9, 21833442), (18, 10916721), (27, 7277814), (54, 3638907), (81, 2425938), (162, 1212969), (243, 808646), (486, 404323)]