208093300

素因数分解:

$2^2\times 5^2\times {\mathrm{1279}}^1\times {\mathrm{1627}}^1$

素因数の和:2920

約数の個数: 36

約数和(自身を含む): 452193280

約数和(自身を除く): 244099980

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 1279, 1627, 2558, 3254, 5116, 6395, 6508, 8135, 12790, 16270, 25580, 31975, 32540, 40675, 63950, 81350, 127900, 162700, 2080933, 4161866, 8323732, 10404665, 20809330, 41618660, 52023325, 104046650, 208093300]

約数ペア:

[(1, 208093300), (2, 104046650), (4, 52023325), (5, 41618660), (10, 20809330), (20, 10404665), (25, 8323732), (50, 4161866), (100, 2080933), (1279, 162700), (1627, 127900), (2558, 81350), (3254, 63950), (5116, 40675), (6395, 32540), (6508, 31975), (8135, 25580), (12790, 16270)]