207924830

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{461}}^1$

素因数の和:581

約数の個数: 64

約数和(自身を含む): 409546368

約数和(自身を除く): 201621538

約数列:

[1, 2, 5, 10, 23, 37, 46, 53, 74, 106, 115, 185, 230, 265, 370, 461, 530, 851, 922, 1219, 1702, 1961, 2305, 2438, 3922, 4255, 4610, 6095, 8510, 9805, 10603, 12190, 17057, 19610, 21206, 24433, 34114, 45103, 48866, 53015, 85285, 90206, 106030, 122165, 170570, 225515, 244330, 392311, 451030, 561959, 784622, 904021, 1123918, 1808042, 1961555, 2809795, 3923110, 4520105, 5619590, 9040210, 20792483, 41584966, 103962415, 207924830]

約数ペア:

[(1, 207924830), (2, 103962415), (5, 41584966), (10, 20792483), (23, 9040210), (37, 5619590), (46, 4520105), (53, 3923110), (74, 2809795), (106, 1961555), (115, 1808042), (185, 1123918), (230, 904021), (265, 784622), (370, 561959), (461, 451030), (530, 392311), (851, 244330), (922, 225515), (1219, 170570), (1702, 122165), (1961, 106030), (2305, 90206), (2438, 85285), (3922, 53015), (4255, 48866), (4610, 45103), (6095, 34114), (8510, 24433), (9805, 21206), (10603, 19610), (12190, 17057)]