209280726

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{167}}^1\times {\mathrm{1009}}^1$

素因数の和:1210

約数の個数: 64

約数和(自身を含む): 488678400

約数和(自身を除く): 279397674

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 138, 167, 207, 334, 414, 501, 621, 1002, 1009, 1242, 1503, 2018, 3006, 3027, 3841, 4509, 6054, 7682, 9018, 9081, 11523, 18162, 23046, 23207, 27243, 34569, 46414, 54486, 69138, 69621, 103707, 139242, 168503, 207414, 208863, 337006, 417726, 505509, 626589, 1011018, 1253178, 1516527, 3033054, 3875569, 4549581, 7751138, 9099162, 11626707, 23253414, 34880121, 69760242, 104640363, 209280726]

約数ペア:

[(1, 209280726), (2, 104640363), (3, 69760242), (6, 34880121), (9, 23253414), (18, 11626707), (23, 9099162), (27, 7751138), (46, 4549581), (54, 3875569), (69, 3033054), (138, 1516527), (167, 1253178), (207, 1011018), (334, 626589), (414, 505509), (501, 417726), (621, 337006), (1002, 208863), (1009, 207414), (1242, 168503), (1503, 139242), (2018, 103707), (3006, 69621), (3027, 69138), (3841, 54486), (4509, 46414), (6054, 34569), (7682, 27243), (9018, 23207), (9081, 23046), (11523, 18162)]