207857820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{24923}}^1$

素因数の和:25074

約数の個数: 48

約数和(自身を含む): 586212480

約数和(自身を除く): 378354660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 139, 278, 417, 556, 695, 834, 1390, 1668, 2085, 2780, 4170, 8340, 24923, 49846, 74769, 99692, 124615, 149538, 249230, 299076, 373845, 498460, 747690, 1495380, 3464297, 6928594, 10392891, 13857188, 17321485, 20785782, 34642970, 41571564, 51964455, 69285940, 103928910, 207857820]

約数ペア:

[(1, 207857820), (2, 103928910), (3, 69285940), (4, 51964455), (5, 41571564), (6, 34642970), (10, 20785782), (12, 17321485), (15, 13857188), (20, 10392891), (30, 6928594), (60, 3464297), (139, 1495380), (278, 747690), (417, 498460), (556, 373845), (695, 299076), (834, 249230), (1390, 149538), (1668, 124615), (2085, 99692), (2780, 74769), (4170, 49846), (8340, 24923)]