156800446

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{1997}}^1$

素因数の和:2136

約数の個数: 32

約数和(自身を含む): 265845888

約数和(自身を除く): 109045442

約数列:

[1, 2, 11, 22, 43, 83, 86, 166, 473, 913, 946, 1826, 1997, 3569, 3994, 7138, 21967, 39259, 43934, 78518, 85871, 165751, 171742, 331502, 944581, 1823261, 1889162, 3646522, 7127293, 14254586, 78400223, 156800446]

約数ペア:

[(1, 156800446), (2, 78400223), (11, 14254586), (22, 7127293), (43, 3646522), (83, 1889162), (86, 1823261), (166, 944581), (473, 331502), (913, 171742), (946, 165751), (1826, 85871), (1997, 78518), (3569, 43934), (3994, 39259), (7138, 21967)]