201861378

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{157951}}^1$

素因数の和:158030

約数の個数: 24

約数和(自身を含む): 443529216

約数和(自身を除く): 241667838

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 157951, 315902, 473853, 947706, 1421559, 2843118, 11214521, 22429042, 33643563, 67287126, 100930689, 201861378]

約数ペア:

[(1, 201861378), (2, 100930689), (3, 67287126), (6, 33643563), (9, 22429042), (18, 11214521), (71, 2843118), (142, 1421559), (213, 947706), (426, 473853), (639, 315902), (1278, 157951)]