201214340

素因数分解:

$2^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{64081}}^1$

素因数の和:64247

約数の個数: 24

約数和(自身を含む): 425248152

約数和(自身を除く): 224033812

約数列:

[1, 2, 4, 5, 10, 20, 157, 314, 628, 785, 1570, 3140, 64081, 128162, 256324, 320405, 640810, 1281620, 10060717, 20121434, 40242868, 50303585, 100607170, 201214340]

約数ペア:

[(1, 201214340), (2, 100607170), (4, 50303585), (5, 40242868), (10, 20121434), (20, 10060717), (157, 1281620), (314, 640810), (628, 320405), (785, 256324), (1570, 128162), (3140, 64081)]