201002022

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{431}}^1\times {\mathrm{1993}}^1$

素因数の和:2445

約数の個数: 48

約数和(自身を含む): 470328768

約数和(自身を除く): 269326746

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 431, 862, 1293, 1993, 2586, 3879, 3986, 5603, 5979, 7758, 11206, 11958, 16809, 17937, 25909, 33618, 35874, 50427, 51818, 77727, 100854, 155454, 233181, 466362, 858983, 1717966, 2576949, 5153898, 7730847, 11166779, 15461694, 22333558, 33500337, 67000674, 100501011, 201002022]

約数ペア:

[(1, 201002022), (2, 100501011), (3, 67000674), (6, 33500337), (9, 22333558), (13, 15461694), (18, 11166779), (26, 7730847), (39, 5153898), (78, 2576949), (117, 1717966), (234, 858983), (431, 466362), (862, 233181), (1293, 155454), (1993, 100854), (2586, 77727), (3879, 51818), (3986, 50427), (5603, 35874), (5979, 33618), (7758, 25909), (11206, 17937), (11958, 16809)]