201450730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{81559}}^1$

素因数の和:81598

約数の個数: 32

約数和(自身を含む): 411062400

約数和(自身を除く): 209611670

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2470, 81559, 163118, 407795, 815590, 1060267, 1549621, 2120534, 3099242, 5301335, 7748105, 10602670, 15496210, 20145073, 40290146, 100725365, 201450730]

約数ペア:

[(1, 201450730), (2, 100725365), (5, 40290146), (10, 20145073), (13, 15496210), (19, 10602670), (26, 7748105), (38, 5301335), (65, 3099242), (95, 2120534), (130, 1549621), (190, 1060267), (247, 815590), (494, 407795), (1235, 163118), (2470, 81559)]