208742904

素因数分解:

$2^3\times 3^2\times {\mathrm{647}}^1\times {\mathrm{4481}}^1$

素因数の和:5140

約数の個数: 48

約数和(自身を含む): 566345520

約数和(自身を除く): 357602616

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 647, 1294, 1941, 2588, 3882, 4481, 5176, 5823, 7764, 8962, 11646, 13443, 15528, 17924, 23292, 26886, 35848, 40329, 46584, 53772, 80658, 107544, 161316, 322632, 2899207, 5798414, 8697621, 11596828, 17395242, 23193656, 26092863, 34790484, 52185726, 69580968, 104371452, 208742904]

約数ペア:

[(1, 208742904), (2, 104371452), (3, 69580968), (4, 52185726), (6, 34790484), (8, 26092863), (9, 23193656), (12, 17395242), (18, 11596828), (24, 8697621), (36, 5798414), (72, 2899207), (647, 322632), (1294, 161316), (1941, 107544), (2588, 80658), (3882, 53772), (4481, 46584), (5176, 40329), (5823, 35848), (7764, 26886), (8962, 23292), (11646, 17924), (13443, 15528)]