200865399

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1\times {\mathrm{1291}}^1$

素因数の和:1571

約数の個数: 32

約数和(自身を含む): 317521920

約数和(自身を除く): 116656521

約数列:

[1, 3, 7, 21, 31, 93, 217, 239, 651, 717, 1291, 1673, 3873, 5019, 7409, 9037, 22227, 27111, 40021, 51863, 120063, 155589, 280147, 308549, 840441, 925647, 2159843, 6479529, 9565019, 28695057, 66955133, 200865399]

約数ペア:

[(1, 200865399), (3, 66955133), (7, 28695057), (21, 9565019), (31, 6479529), (93, 2159843), (217, 925647), (239, 840441), (651, 308549), (717, 280147), (1291, 155589), (1673, 120063), (3873, 51863), (5019, 40021), (7409, 27111), (9037, 22227)]