207953190

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{431}}^1\times {\mathrm{1787}}^1$

素因数の和:2234

約数の個数: 64

約数和(自身を含む): 556139520

約数和(自身を除く): 348186330

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 431, 862, 1293, 1787, 2155, 2586, 3574, 3879, 4310, 5361, 6465, 7758, 8935, 10722, 11637, 12930, 16083, 17870, 19395, 23274, 26805, 32166, 38790, 48249, 53610, 58185, 80415, 96498, 116370, 160830, 241245, 482490, 770197, 1540394, 2310591, 3850985, 4621182, 6931773, 7701970, 11552955, 13863546, 20795319, 23105910, 34658865, 41590638, 69317730, 103976595, 207953190]

約数ペア:

[(1, 207953190), (2, 103976595), (3, 69317730), (5, 41590638), (6, 34658865), (9, 23105910), (10, 20795319), (15, 13863546), (18, 11552955), (27, 7701970), (30, 6931773), (45, 4621182), (54, 3850985), (90, 2310591), (135, 1540394), (270, 770197), (431, 482490), (862, 241245), (1293, 160830), (1787, 116370), (2155, 96498), (2586, 80415), (3574, 58185), (3879, 53610), (4310, 48249), (5361, 38790), (6465, 32166), (7758, 26805), (8935, 23274), (10722, 19395), (11637, 17870), (12930, 16083)]