208996912

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{768371}}^1$

素因数の和:768396

約数の個数: 20

約数和(自身を含む): 428751576

約数和(自身を除く): 219754664

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 768371, 1536742, 3073484, 6146968, 12293936, 13062307, 26124614, 52249228, 104498456, 208996912]

約数ペア:

[(1, 208996912), (2, 104498456), (4, 52249228), (8, 26124614), (16, 13062307), (17, 12293936), (34, 6146968), (68, 3073484), (136, 1536742), (272, 768371)]