200923255

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{197}}^1$

素因数の和:316

約数の個数: 48

約数和(自身を含む): 281755584

約数和(自身を除く): 80832329

約数列:

[1, 5, 13, 17, 65, 71, 85, 169, 197, 221, 355, 845, 923, 985, 1105, 1207, 2561, 2873, 3349, 4615, 6035, 11999, 12805, 13987, 14365, 15691, 16745, 33293, 43537, 59995, 69935, 78455, 166465, 181831, 203983, 217685, 237779, 565981, 909155, 1019915, 1188895, 2363803, 2829905, 3091127, 11819015, 15455635, 40184651, 200923255]

約数ペア:

[(1, 200923255), (5, 40184651), (13, 15455635), (17, 11819015), (65, 3091127), (71, 2829905), (85, 2363803), (169, 1188895), (197, 1019915), (221, 909155), (355, 565981), (845, 237779), (923, 217685), (985, 203983), (1105, 181831), (1207, 166465), (2561, 78455), (2873, 69935), (3349, 59995), (4615, 43537), (6035, 33293), (11999, 16745), (12805, 15691), (13987, 14365)]