200420935

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{4751}}^1$

素因数の和:4839

約数の個数: 32

約数和(自身を含む): 287400960

約数和(自身を除く): 86980025

約数列:

[1, 5, 11, 13, 55, 59, 65, 143, 295, 649, 715, 767, 3245, 3835, 4751, 8437, 23755, 42185, 52261, 61763, 261305, 280309, 308815, 679393, 1401545, 3083399, 3396965, 3644017, 15416995, 18220085, 40084187, 200420935]

約数ペア:

[(1, 200420935), (5, 40084187), (11, 18220085), (13, 15416995), (55, 3644017), (59, 3396965), (65, 3083399), (143, 1401545), (295, 679393), (649, 308815), (715, 280309), (767, 261305), (3245, 61763), (3835, 52261), (4751, 42185), (8437, 23755)]