201928690

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{3137}}^1$

素因数の和:3342

約数の個数: 32

約数和(自身を含む): 374827824

約数和(自身を除く): 172899134

約数列:

[1, 2, 5, 10, 41, 82, 157, 205, 314, 410, 785, 1570, 3137, 6274, 6437, 12874, 15685, 31370, 32185, 64370, 128617, 257234, 492509, 643085, 985018, 1286170, 2462545, 4925090, 20192869, 40385738, 100964345, 201928690]

約数ペア:

[(1, 201928690), (2, 100964345), (5, 40385738), (10, 20192869), (41, 4925090), (82, 2462545), (157, 1286170), (205, 985018), (314, 643085), (410, 492509), (785, 257234), (1570, 128617), (3137, 64370), (6274, 32185), (6437, 31370), (12874, 15685)]