851490206

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{3331}}^1$

素因数の和:3421

約数の個数: 48

約数和(自身を含む): 1588164480

約数和(自身を除く): 736674274

約数列:

[1, 2, 7, 14, 19, 31, 38, 62, 133, 217, 266, 434, 589, 961, 1178, 1922, 3331, 4123, 6662, 6727, 8246, 13454, 18259, 23317, 36518, 46634, 63289, 103261, 126578, 127813, 206522, 255626, 443023, 722827, 886046, 1445654, 1961959, 3201091, 3923918, 6402182, 13733713, 22407637, 27467426, 44815274, 60820729, 121641458, 425745103, 851490206]

約数ペア:

[(1, 851490206), (2, 425745103), (7, 121641458), (14, 60820729), (19, 44815274), (31, 27467426), (38, 22407637), (62, 13733713), (133, 6402182), (217, 3923918), (266, 3201091), (434, 1961959), (589, 1445654), (961, 886046), (1178, 722827), (1922, 443023), (3331, 255626), (4123, 206522), (6662, 127813), (6727, 126578), (8246, 103261), (13454, 63289), (18259, 46634), (23317, 36518)]