210873195

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{5077}}^1$

素因数の和:5172

約数の個数: 48

約数和(自身を含む): 399252672

約数和(自身を除く): 188379477

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 71, 117, 195, 213, 355, 585, 639, 923, 1065, 2769, 3195, 4615, 5077, 8307, 13845, 15231, 25385, 41535, 45693, 66001, 76155, 198003, 228465, 330005, 360467, 594009, 990015, 1081401, 1802335, 2970045, 3244203, 4686071, 5407005, 14058213, 16221015, 23430355, 42174639, 70291065, 210873195]

約数ペア:

[(1, 210873195), (3, 70291065), (5, 42174639), (9, 23430355), (13, 16221015), (15, 14058213), (39, 5407005), (45, 4686071), (65, 3244203), (71, 2970045), (117, 1802335), (195, 1081401), (213, 990015), (355, 594009), (585, 360467), (639, 330005), (923, 228465), (1065, 198003), (2769, 76155), (3195, 66001), (4615, 45693), (5077, 41535), (8307, 25385), (13845, 15231)]