205412106602

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{523}}^1\times {\mathrm{37889}}^1$

素因数の和:38558

約数の個数: 32

約数和(自身を含む): 317352090240

約数和(自身を除く): 111939983638

約数列:

[1, 2, 71, 73, 142, 146, 523, 1046, 5183, 10366, 37133, 37889, 38179, 74266, 75778, 76358, 2690119, 2710709, 2765897, 5380238, 5421418, 5531794, 19815947, 39631894, 196378687, 392757374, 1406932237, 1446564131, 2813864474, 2893128262, 102706053301, 205412106602]

約数ペア:

[(1, 205412106602), (2, 102706053301), (71, 2893128262), (73, 2813864474), (142, 1446564131), (146, 1406932237), (523, 392757374), (1046, 196378687), (5183, 39631894), (10366, 19815947), (37133, 5531794), (37889, 5421418), (38179, 5380238), (74266, 2765897), (75778, 2710709), (76358, 2690119)]