206837421

素因数分解:

$3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{139}}^1\times {\mathrm{1201}}^1$

素因数の和:1409

約数の個数: 32

約数和(自身を含む): 323097600

約数和(自身を除く): 116260179

約数列:

[1, 3, 7, 21, 59, 139, 177, 413, 417, 973, 1201, 1239, 2919, 3603, 8201, 8407, 24603, 25221, 57407, 70859, 166939, 172221, 212577, 496013, 500817, 1168573, 1488039, 3505719, 9849401, 29548203, 68945807, 206837421]

約数ペア:

[(1, 206837421), (3, 68945807), (7, 29548203), (21, 9849401), (59, 3505719), (139, 1488039), (177, 1168573), (413, 500817), (417, 496013), (973, 212577), (1201, 172221), (1239, 166939), (2919, 70859), (3603, 57407), (8201, 25221), (8407, 24603)]