206865776

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{229}}^1$

素因数の和:394

約数の個数: 80

約数和(自身を含む): 447992160

約数和(自身を除く): 241126384

約数列:

[1, 2, 4, 8, 13, 16, 26, 43, 52, 86, 101, 104, 172, 202, 208, 229, 344, 404, 458, 559, 688, 808, 916, 1118, 1313, 1616, 1832, 2236, 2626, 2977, 3664, 4343, 4472, 5252, 5954, 8686, 8944, 9847, 10504, 11908, 17372, 19694, 21008, 23129, 23816, 34744, 39388, 46258, 47632, 56459, 69488, 78776, 92516, 112918, 128011, 157552, 185032, 225836, 256022, 300677, 370064, 451672, 512044, 601354, 903344, 994547, 1024088, 1202708, 1989094, 2048176, 2405416, 3978188, 4810832, 7956376, 12929111, 15912752, 25858222, 51716444, 103432888, 206865776]

約数ペア:

[(1, 206865776), (2, 103432888), (4, 51716444), (8, 25858222), (13, 15912752), (16, 12929111), (26, 7956376), (43, 4810832), (52, 3978188), (86, 2405416), (101, 2048176), (104, 1989094), (172, 1202708), (202, 1024088), (208, 994547), (229, 903344), (344, 601354), (404, 512044), (458, 451672), (559, 370064), (688, 300677), (808, 256022), (916, 225836), (1118, 185032), (1313, 157552), (1616, 128011), (1832, 112918), (2236, 92516), (2626, 78776), (2977, 69488), (3664, 56459), (4343, 47632), (4472, 46258), (5252, 39388), (5954, 34744), (8686, 23816), (8944, 23129), (9847, 21008), (10504, 19694), (11908, 17372)]