215112108

素因数分解:

$2^2\times 3^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{4139}}^1$

素因数の和:4278

約数の個数: 48

約数和(自身を含む): 517466880

約数和(自身を除く): 302354772

約数列:

[1, 2, 3, 4, 6, 12, 61, 71, 122, 142, 183, 213, 244, 284, 366, 426, 732, 852, 4139, 4331, 8278, 8662, 12417, 12993, 16556, 17324, 24834, 25986, 49668, 51972, 252479, 293869, 504958, 587738, 757437, 881607, 1009916, 1175476, 1514874, 1763214, 3029748, 3526428, 17926009, 35852018, 53778027, 71704036, 107556054, 215112108]

約数ペア:

[(1, 215112108), (2, 107556054), (3, 71704036), (4, 53778027), (6, 35852018), (12, 17926009), (61, 3526428), (71, 3029748), (122, 1763214), (142, 1514874), (183, 1175476), (213, 1009916), (244, 881607), (284, 757437), (366, 587738), (426, 504958), (732, 293869), (852, 252479), (4139, 51972), (4331, 49668), (8278, 25986), (8662, 24834), (12417, 17324), (12993, 16556)]