201720368

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{6563}}^1$

素因数の和:6701

約数の個数: 40

約数和(自身を含む): 417549168

約数和(自身を除く): 215828800

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 113, 136, 226, 272, 452, 904, 1808, 1921, 3842, 6563, 7684, 13126, 15368, 26252, 30736, 52504, 105008, 111571, 223142, 446284, 741619, 892568, 1483238, 1785136, 2966476, 5932952, 11865904, 12607523, 25215046, 50430092, 100860184, 201720368]

約数ペア:

[(1, 201720368), (2, 100860184), (4, 50430092), (8, 25215046), (16, 12607523), (17, 11865904), (34, 5932952), (68, 2966476), (113, 1785136), (136, 1483238), (226, 892568), (272, 741619), (452, 446284), (904, 223142), (1808, 111571), (1921, 105008), (3842, 52504), (6563, 30736), (7684, 26252), (13126, 15368)]