209777936

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{690059}}^1$

素因数の和:690086

約数の個数: 20

約数和(自身を含む): 427837200

約数和(自身を除く): 218059264

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 690059, 1380118, 2760236, 5520472, 11040944, 13111121, 26222242, 52444484, 104888968, 209777936]

約数ペア:

[(1, 209777936), (2, 104888968), (4, 52444484), (8, 26222242), (16, 13111121), (19, 11040944), (38, 5520472), (76, 2760236), (152, 1380118), (304, 690059)]