209733100

素因数分解:

$2^2\times 5^2\times {\mathrm{193}}^1\times {\mathrm{10867}}^1$

素因数の和:11074

約数の個数: 36

約数和(自身を含む): 457521064

約数和(自身を除く): 247787964

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 193, 386, 772, 965, 1930, 3860, 4825, 9650, 10867, 19300, 21734, 43468, 54335, 108670, 217340, 271675, 543350, 1086700, 2097331, 4194662, 8389324, 10486655, 20973310, 41946620, 52433275, 104866550, 209733100]

約数ペア:

[(1, 209733100), (2, 104866550), (4, 52433275), (5, 41946620), (10, 20973310), (20, 10486655), (25, 8389324), (50, 4194662), (100, 2097331), (193, 1086700), (386, 543350), (772, 271675), (965, 217340), (1930, 108670), (3860, 54335), (4825, 43468), (9650, 21734), (10867, 19300)]