201308211

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{661}}^1$

素因数の和:836

約数の個数: 48

約数和(自身を含む): 332535840

約数和(自身を除く): 131227629

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 137, 171, 247, 411, 661, 741, 1233, 1781, 1983, 2223, 2603, 5343, 5949, 7809, 8593, 12559, 16029, 23427, 25779, 33839, 37677, 77337, 90557, 101517, 113031, 163267, 271671, 304551, 489801, 815013, 1177241, 1469403, 1720583, 3531723, 5161749, 10595169, 15485247, 22367579, 67102737, 201308211]

約数ペア:

[(1, 201308211), (3, 67102737), (9, 22367579), (13, 15485247), (19, 10595169), (39, 5161749), (57, 3531723), (117, 1720583), (137, 1469403), (171, 1177241), (247, 815013), (411, 489801), (661, 304551), (741, 271671), (1233, 163267), (1781, 113031), (1983, 101517), (2223, 90557), (2603, 77337), (5343, 37677), (5949, 33839), (7809, 25779), (8593, 23427), (12559, 16029)]