200920629

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{2237}}^1$

素因数の和:2314

約数の個数: 48

約数和(自身を含む): 342897408

約数和(自身を除く): 141976779

約数列:

[1, 3, 7, 13, 21, 39, 47, 49, 91, 141, 147, 273, 329, 611, 637, 987, 1833, 1911, 2237, 2303, 4277, 6711, 6909, 12831, 15659, 29081, 29939, 46977, 87243, 89817, 105139, 109613, 203567, 315417, 328839, 610701, 735973, 1366807, 1424969, 2207919, 4100421, 4274907, 5151811, 9567649, 15455433, 28702947, 66973543, 200920629]

約数ペア:

[(1, 200920629), (3, 66973543), (7, 28702947), (13, 15455433), (21, 9567649), (39, 5151811), (47, 4274907), (49, 4100421), (91, 2207919), (141, 1424969), (147, 1366807), (273, 735973), (329, 610701), (611, 328839), (637, 315417), (987, 203567), (1833, 109613), (1911, 105139), (2237, 89817), (2303, 87243), (4277, 46977), (6711, 29939), (6909, 29081), (12831, 15659)]