206860914

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{12451}}^1$

素因数の和:12543

約数の個数: 48

約数和(自身を含む): 489513024

約数和(自身を除く): 282652110

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 71, 78, 117, 142, 213, 234, 426, 639, 923, 1278, 1846, 2769, 5538, 8307, 12451, 16614, 24902, 37353, 74706, 112059, 161863, 224118, 323726, 485589, 884021, 971178, 1456767, 1768042, 2652063, 2913534, 5304126, 7956189, 11492273, 15912378, 22984546, 34476819, 68953638, 103430457, 206860914]

約数ペア:

[(1, 206860914), (2, 103430457), (3, 68953638), (6, 34476819), (9, 22984546), (13, 15912378), (18, 11492273), (26, 7956189), (39, 5304126), (71, 2913534), (78, 2652063), (117, 1768042), (142, 1456767), (213, 971178), (234, 884021), (426, 485589), (639, 323726), (923, 224118), (1278, 161863), (1846, 112059), (2769, 74706), (5538, 37353), (8307, 24902), (12451, 16614)]