200780398

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{349}}^1$

素因数の和:509

約数の個数: 64

約数和(自身を含む): 388080000

約数和(自身を除く): 187299602

約数列:

[1, 2, 7, 13, 14, 26, 29, 58, 91, 109, 182, 203, 218, 349, 377, 406, 698, 754, 763, 1417, 1526, 2443, 2639, 2834, 3161, 4537, 4886, 5278, 6322, 9074, 9919, 10121, 19838, 20242, 22127, 31759, 38041, 41093, 44254, 63518, 70847, 76082, 82186, 131573, 141694, 263146, 266287, 287651, 494533, 532574, 575302, 921011, 989066, 1103189, 1842022, 2206378, 3461731, 6923462, 7722323, 14341457, 15444646, 28682914, 100390199, 200780398]

約数ペア:

[(1, 200780398), (2, 100390199), (7, 28682914), (13, 15444646), (14, 14341457), (26, 7722323), (29, 6923462), (58, 3461731), (91, 2206378), (109, 1842022), (182, 1103189), (203, 989066), (218, 921011), (349, 575302), (377, 532574), (406, 494533), (698, 287651), (754, 266287), (763, 263146), (1417, 141694), (1526, 131573), (2443, 82186), (2639, 76082), (2834, 70847), (3161, 63518), (4537, 44254), (4886, 41093), (5278, 38041), (6322, 31759), (9074, 22127), (9919, 20242), (10121, 19838)]