199975724

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{127}}^1\times {\mathrm{283}}^1$

素因数の和:534

約数の個数: 48

約数和(自身を含む): 384749568

約数和(自身を除く): 184773844

約数列:

[1, 2, 4, 13, 26, 52, 107, 127, 214, 254, 283, 428, 508, 566, 1132, 1391, 1651, 2782, 3302, 3679, 5564, 6604, 7358, 13589, 14716, 27178, 30281, 35941, 54356, 60562, 71882, 121124, 143764, 176657, 353314, 393653, 467233, 706628, 787306, 934466, 1574612, 1868932, 3845687, 7691374, 15382748, 49993931, 99987862, 199975724]

約数ペア:

[(1, 199975724), (2, 99987862), (4, 49993931), (13, 15382748), (26, 7691374), (52, 3845687), (107, 1868932), (127, 1574612), (214, 934466), (254, 787306), (283, 706628), (428, 467233), (508, 393653), (566, 353314), (1132, 176657), (1391, 143764), (1651, 121124), (2782, 71882), (3302, 60562), (3679, 54356), (5564, 35941), (6604, 30281), (7358, 27178), (13589, 14716)]