202426420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{487}}^1\times {\mathrm{2969}}^1$

素因数の和:3472

約数の個数: 48

約数和(自身を含む): 486984960

約数和(自身を除く): 284558540

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 487, 974, 1948, 2435, 2969, 3409, 4870, 5938, 6818, 9740, 11876, 13636, 14845, 17045, 20783, 29690, 34090, 41566, 59380, 68180, 83132, 103915, 207830, 415660, 1445903, 2891806, 5783612, 7229515, 10121321, 14459030, 20242642, 28918060, 40485284, 50606605, 101213210, 202426420]

約数ペア:

[(1, 202426420), (2, 101213210), (4, 50606605), (5, 40485284), (7, 28918060), (10, 20242642), (14, 14459030), (20, 10121321), (28, 7229515), (35, 5783612), (70, 2891806), (140, 1445903), (487, 415660), (974, 207830), (1948, 103915), (2435, 83132), (2969, 68180), (3409, 59380), (4870, 41566), (5938, 34090), (6818, 29690), (9740, 20783), (11876, 17045), (13636, 14845)]