205156306

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{263}}^1\times {\mathrm{22943}}^1$

素因数の和:23225

約数の個数: 16

約数和(自身を含む): 327089664

約数和(自身を除く): 121933358

約数列:

[1, 2, 17, 34, 263, 526, 4471, 8942, 22943, 45886, 390031, 780062, 6034009, 12068018, 102578153, 205156306]

約数ペア:

[(1, 205156306), (2, 102578153), (17, 12068018), (34, 6034009), (263, 780062), (526, 390031), (4471, 45886), (8942, 22943)]