201708944

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{12157}}^1$

素因数の和:12243

約数の個数: 40

約数和(自身を含む): 420618168

約数和(自身を除く): 218909224

約数列:

[1, 2, 4, 8, 16, 17, 34, 61, 68, 122, 136, 244, 272, 488, 976, 1037, 2074, 4148, 8296, 12157, 16592, 24314, 48628, 97256, 194512, 206669, 413338, 741577, 826676, 1483154, 1653352, 2966308, 3306704, 5932616, 11865232, 12606809, 25213618, 50427236, 100854472, 201708944]

約数ペア:

[(1, 201708944), (2, 100854472), (4, 50427236), (8, 25213618), (16, 12606809), (17, 11865232), (34, 5932616), (61, 3306704), (68, 2966308), (122, 1653352), (136, 1483154), (244, 826676), (272, 741577), (488, 413338), (976, 206669), (1037, 194512), (2074, 97256), (4148, 48628), (8296, 24314), (12157, 16592)]