205804930

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{157103}}^1$

素因数の和:157241

約数の個数: 16

約数和(自身を含む): 373279104

約数和(自身を除く): 167474174

約数列:

[1, 2, 5, 10, 131, 262, 655, 1310, 157103, 314206, 785515, 1571030, 20580493, 41160986, 102902465, 205804930]

約数ペア:

[(1, 205804930), (2, 102902465), (5, 41160986), (10, 20580493), (131, 1571030), (262, 785515), (655, 314206), (1310, 157103)]