243309478

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{220789}}^1$

素因数の和:220839

約数の個数: 16

約数和(自身を含む): 397422000

約数和(自身を除く): 154112522

約数列:

[1, 2, 19, 29, 38, 58, 551, 1102, 220789, 441578, 4194991, 6402881, 8389982, 12805762, 121654739, 243309478]

約数ペア:

[(1, 243309478), (2, 121654739), (19, 12805762), (29, 8389982), (38, 6402881), (58, 4194991), (551, 441578), (1102, 220789)]