208551735

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{4217}}^1$

素因数の和:4392

約数の個数: 48

約数和(自身を含む): 415861056

約数和(自身を除く): 207309321

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 157, 315, 471, 785, 1099, 1413, 2355, 3297, 4217, 5495, 7065, 9891, 12651, 16485, 21085, 29519, 37953, 49455, 63255, 88557, 147595, 189765, 265671, 442785, 662069, 1328355, 1986207, 3310345, 4634483, 5958621, 9931035, 13903449, 23172415, 29793105, 41710347, 69517245, 208551735]

約数ペア:

[(1, 208551735), (3, 69517245), (5, 41710347), (7, 29793105), (9, 23172415), (15, 13903449), (21, 9931035), (35, 5958621), (45, 4634483), (63, 3310345), (105, 1986207), (157, 1328355), (315, 662069), (471, 442785), (785, 265671), (1099, 189765), (1413, 147595), (2355, 88557), (3297, 63255), (4217, 49455), (5495, 37953), (7065, 29519), (9891, 21085), (12651, 16485)]