239917278

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{17923}}^1$

素因数の和:18048

約数の個数: 32

約数和(自身を含む): 505886976

約数和(自身を除く): 265969698

約数列:

[1, 2, 3, 6, 23, 46, 69, 97, 138, 194, 291, 582, 2231, 4462, 6693, 13386, 17923, 35846, 53769, 107538, 412229, 824458, 1236687, 1738531, 2473374, 3477062, 5215593, 10431186, 39986213, 79972426, 119958639, 239917278]

約数ペア:

[(1, 239917278), (2, 119958639), (3, 79972426), (6, 39986213), (23, 10431186), (46, 5215593), (69, 3477062), (97, 2473374), (138, 1738531), (194, 1236687), (291, 824458), (582, 412229), (2231, 107538), (4462, 53769), (6693, 35846), (13386, 17923)]