205652880112

素因数分解:

$2^4\times {\mathrm{103}}^1\times {\mathrm{269}}^1\times {\mathrm{523}}^1\times {\mathrm{887}}^1$

素因数の和:1790

約数の個数: 80

約数和(自身を含む): 405044789760

約数和(自身を除く): 199391909648

約数列:

[1, 2, 4, 8, 16, 103, 206, 269, 412, 523, 538, 824, 887, 1046, 1076, 1648, 1774, 2092, 2152, 3548, 4184, 4304, 7096, 8368, 14192, 27707, 53869, 55414, 91361, 107738, 110828, 140687, 182722, 215476, 221656, 238603, 281374, 365444, 430952, 443312, 463901, 477206, 562748, 730888, 861904, 927802, 954412, 1125496, 1461776, 1855604, 1908824, 2250992, 3711208, 3817648, 7422416, 14490761, 24576109, 28981522, 47781803, 49152218, 57963044, 95563606, 98304436, 115926088, 124789369, 191127212, 196608872, 231852176, 249578738, 382254424, 393217744, 499157476, 764508848, 998314952, 1996629904, 12853305007, 25706610014, 51413220028, 102826440056, 205652880112]

約数ペア:

[(1, 205652880112), (2, 102826440056), (4, 51413220028), (8, 25706610014), (16, 12853305007), (103, 1996629904), (206, 998314952), (269, 764508848), (412, 499157476), (523, 393217744), (538, 382254424), (824, 249578738), (887, 231852176), (1046, 196608872), (1076, 191127212), (1648, 124789369), (1774, 115926088), (2092, 98304436), (2152, 95563606), (3548, 57963044), (4184, 49152218), (4304, 47781803), (7096, 28981522), (8368, 24576109), (14192, 14490761), (27707, 7422416), (53869, 3817648), (55414, 3711208), (91361, 2250992), (107738, 1908824), (110828, 1855604), (140687, 1461776), (182722, 1125496), (215476, 954412), (221656, 927802), (238603, 861904), (281374, 730888), (365444, 562748), (430952, 477206), (443312, 463901)]