209969584

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{70177}}^1$

素因数の和:70213

約数の個数: 40

約数和(自身を含む): 469911888

約数和(自身を除く): 259942304

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 34, 44, 68, 88, 136, 176, 187, 272, 374, 748, 1496, 2992, 70177, 140354, 280708, 561416, 771947, 1122832, 1193009, 1543894, 2386018, 3087788, 4772036, 6175576, 9544072, 12351152, 13123099, 19088144, 26246198, 52492396, 104984792, 209969584]

約数ペア:

[(1, 209969584), (2, 104984792), (4, 52492396), (8, 26246198), (11, 19088144), (16, 13123099), (17, 12351152), (22, 9544072), (34, 6175576), (44, 4772036), (68, 3087788), (88, 2386018), (136, 1543894), (176, 1193009), (187, 1122832), (272, 771947), (374, 561416), (748, 280708), (1496, 140354), (2992, 70177)]