212125576

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{107351}}^1$

素因数の和:107389

約数の個数: 32

約数和(自身を含む): 450878400

約数和(自身を除く): 238752824

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 107351, 214702, 429404, 858808, 1395563, 2039669, 2791126, 4079338, 5582252, 8158676, 11164504, 16317352, 26515697, 53031394, 106062788, 212125576]

約数ペア:

[(1, 212125576), (2, 106062788), (4, 53031394), (8, 26515697), (13, 16317352), (19, 11164504), (26, 8158676), (38, 5582252), (52, 4079338), (76, 2791126), (104, 2039669), (152, 1395563), (247, 858808), (494, 429404), (988, 214702), (1976, 107351)]