208031778

素因数分解:

$2^1\times 3^2\times {\mathrm{103}}^1\times {\mathrm{112207}}^1$

素因数の和:112318

約数の個数: 24

約数和(自身を含む): 455115648

約数和(自身を除く): 247083870

約数列:

[1, 2, 3, 6, 9, 18, 103, 206, 309, 618, 927, 1854, 112207, 224414, 336621, 673242, 1009863, 2019726, 11557321, 23114642, 34671963, 69343926, 104015889, 208031778]

約数ペア:

[(1, 208031778), (2, 104015889), (3, 69343926), (6, 34671963), (9, 23114642), (18, 11557321), (103, 2019726), (206, 1009863), (309, 673242), (618, 336621), (927, 224414), (1854, 112207)]