208292742

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{551039}}^1$

素因数の和:551057

約数の個数: 32

約数和(自身を含む): 528998400

約数和(自身を除く): 320705658

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 551039, 1102078, 1653117, 3306234, 3857273, 4959351, 7714546, 9918702, 11571819, 14878053, 23143638, 29756106, 34715457, 69430914, 104146371, 208292742]

約数ペア:

[(1, 208292742), (2, 104146371), (3, 69430914), (6, 34715457), (7, 29756106), (9, 23143638), (14, 14878053), (18, 11571819), (21, 9918702), (27, 7714546), (42, 4959351), (54, 3857273), (63, 3306234), (126, 1653117), (189, 1102078), (378, 551039)]