208647712

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{523}}^1$

素因数の和:690

約数の個数: 96

約数和(自身を含む): 510233472

約数和(自身を除く): 301585760

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 91, 104, 112, 137, 182, 208, 224, 274, 364, 416, 523, 548, 728, 959, 1046, 1096, 1456, 1781, 1918, 2092, 2192, 2912, 3562, 3661, 3836, 4184, 4384, 6799, 7124, 7322, 7672, 8368, 12467, 13598, 14248, 14644, 15344, 16736, 24934, 27196, 28496, 29288, 30688, 47593, 49868, 54392, 56992, 58576, 71651, 95186, 99736, 108784, 117152, 143302, 190372, 199472, 217568, 286604, 380744, 398944, 501557, 573208, 761488, 931463, 1003114, 1146416, 1522976, 1862926, 2006228, 2292832, 3725852, 4012456, 6520241, 7451704, 8024912, 13040482, 14903408, 16049824, 26080964, 29806816, 52161928, 104323856, 208647712]

約数ペア:

[(1, 208647712), (2, 104323856), (4, 52161928), (7, 29806816), (8, 26080964), (13, 16049824), (14, 14903408), (16, 13040482), (26, 8024912), (28, 7451704), (32, 6520241), (52, 4012456), (56, 3725852), (91, 2292832), (104, 2006228), (112, 1862926), (137, 1522976), (182, 1146416), (208, 1003114), (224, 931463), (274, 761488), (364, 573208), (416, 501557), (523, 398944), (548, 380744), (728, 286604), (959, 217568), (1046, 199472), (1096, 190372), (1456, 143302), (1781, 117152), (1918, 108784), (2092, 99736), (2192, 95186), (2912, 71651), (3562, 58576), (3661, 56992), (3836, 54392), (4184, 49868), (4384, 47593), (6799, 30688), (7124, 29288), (7322, 28496), (7672, 27196), (8368, 24934), (12467, 16736), (13598, 15344), (14248, 14644)]