209213504745

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{1031}}^1\times {\mathrm{1932599}}^1$

素因数の和:1933645

約数の個数: 32

約数和(自身を含む): 382933094400

約数和(自身を除く): 173719589655

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 1031, 3093, 5155, 7217, 15465, 21651, 36085, 108255, 1932599, 5797797, 9662995, 13528193, 28988985, 40584579, 67640965, 202922895, 1992509569, 5977528707, 9962547845, 13947566983, 29887643535, 41842700949, 69737834915, 209213504745]

約数ペア:

[(1, 209213504745), (3, 69737834915), (5, 41842700949), (7, 29887643535), (15, 13947566983), (21, 9962547845), (35, 5977528707), (105, 1992509569), (1031, 202922895), (3093, 67640965), (5155, 40584579), (7217, 28988985), (15465, 13528193), (21651, 9662995), (36085, 5797797), (108255, 1932599)]