201043390

素因数分解:

$2^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{257}}^1\times {\mathrm{571}}^1$

素因数の和:972

約数の個数: 32

約数和(自身を含む): 366578784

約数和(自身を除く): 165535394

約数列:

[1, 2, 5, 10, 137, 257, 274, 514, 571, 685, 1142, 1285, 1370, 2570, 2855, 5710, 35209, 70418, 78227, 146747, 156454, 176045, 293494, 352090, 391135, 733735, 782270, 1467470, 20104339, 40208678, 100521695, 201043390]

約数ペア:

[(1, 201043390), (2, 100521695), (5, 40208678), (10, 20104339), (137, 1467470), (257, 782270), (274, 733735), (514, 391135), (571, 352090), (685, 293494), (1142, 176045), (1285, 156454), (1370, 146747), (2570, 78227), (2855, 70418), (5710, 35209)]