200203385

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{173}}^1\times {\mathrm{347}}^1$

素因数の和:577

約数の個数: 32

約数和(自身を含む): 261584640

約数和(自身を除く): 61381255

約数列:

[1, 5, 23, 29, 115, 145, 173, 347, 667, 865, 1735, 3335, 3979, 5017, 7981, 10063, 19895, 25085, 39905, 50315, 60031, 115391, 231449, 300155, 576955, 1157245, 1380713, 1740899, 6903565, 8704495, 40040677, 200203385]

約数ペア:

[(1, 200203385), (5, 40040677), (23, 8704495), (29, 6903565), (115, 1740899), (145, 1380713), (173, 1157245), (347, 576955), (667, 300155), (865, 231449), (1735, 115391), (3335, 60031), (3979, 50315), (5017, 39905), (7981, 25085), (10063, 19895)]