220179904

素因数分解:

$2^6\times 7^1\times {\mathrm{19}}^1\times {\mathrm{25867}}^1$

素因数の和:25905

約数の個数: 56

約数和(自身を含む): 525637760

約数和(自身を除く): 305457856

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 64, 76, 112, 133, 152, 224, 266, 304, 448, 532, 608, 1064, 1216, 2128, 4256, 8512, 25867, 51734, 103468, 181069, 206936, 362138, 413872, 491473, 724276, 827744, 982946, 1448552, 1655488, 1965892, 2897104, 3440311, 3931784, 5794208, 6880622, 7863568, 11588416, 13761244, 15727136, 27522488, 31454272, 55044976, 110089952, 220179904]

約数ペア:

[(1, 220179904), (2, 110089952), (4, 55044976), (7, 31454272), (8, 27522488), (14, 15727136), (16, 13761244), (19, 11588416), (28, 7863568), (32, 6880622), (38, 5794208), (56, 3931784), (64, 3440311), (76, 2897104), (112, 1965892), (133, 1655488), (152, 1448552), (224, 982946), (266, 827744), (304, 724276), (448, 491473), (532, 413872), (608, 362138), (1064, 206936), (1216, 181069), (2128, 103468), (4256, 51734), (8512, 25867)]