207788656

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{3559}}^1$

素因数の和:3697

約数の個数: 40

約数和(自身を含む): 417160800

約数和(自身を除く): 209372144

約数列:

[1, 2, 4, 8, 16, 41, 82, 89, 164, 178, 328, 356, 656, 712, 1424, 3559, 3649, 7118, 7298, 14236, 14596, 28472, 29192, 56944, 58384, 145919, 291838, 316751, 583676, 633502, 1167352, 1267004, 2334704, 2534008, 5068016, 12986791, 25973582, 51947164, 103894328, 207788656]

約数ペア:

[(1, 207788656), (2, 103894328), (4, 51947164), (8, 25973582), (16, 12986791), (41, 5068016), (82, 2534008), (89, 2334704), (164, 1267004), (178, 1167352), (328, 633502), (356, 583676), (656, 316751), (712, 291838), (1424, 145919), (3559, 58384), (3649, 56944), (7118, 29192), (7298, 28472), (14236, 14596)]