204855904

素因数分解:

$2^5\times {\mathrm{11}}^2\times {\mathrm{191}}^1\times {\mathrm{277}}^1$

素因数の和:500

約数の個数: 72

約数和(自身を含む): 447237504

約数和(自身を除く): 242381600

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 121, 176, 191, 242, 277, 352, 382, 484, 554, 764, 968, 1108, 1528, 1936, 2101, 2216, 3047, 3056, 3872, 4202, 4432, 6094, 6112, 8404, 8864, 12188, 16808, 23111, 24376, 33517, 33616, 46222, 48752, 52907, 67034, 67232, 92444, 97504, 105814, 134068, 184888, 211628, 268136, 369776, 423256, 536272, 581977, 739552, 846512, 1072544, 1163954, 1693024, 2327908, 4655816, 6401747, 9311632, 12803494, 18623264, 25606988, 51213976, 102427952, 204855904]

約数ペア:

[(1, 204855904), (2, 102427952), (4, 51213976), (8, 25606988), (11, 18623264), (16, 12803494), (22, 9311632), (32, 6401747), (44, 4655816), (88, 2327908), (121, 1693024), (176, 1163954), (191, 1072544), (242, 846512), (277, 739552), (352, 581977), (382, 536272), (484, 423256), (554, 369776), (764, 268136), (968, 211628), (1108, 184888), (1528, 134068), (1936, 105814), (2101, 97504), (2216, 92444), (3047, 67232), (3056, 67034), (3872, 52907), (4202, 48752), (4432, 46222), (6094, 33616), (6112, 33517), (8404, 24376), (8864, 23111), (12188, 16808)]