201290168

素因数分解:

$2^3\times {\mathrm{409}}^1\times {\mathrm{61519}}^1$

素因数の和:61934

約数の個数: 16

約数和(自身を含む): 378348000

約数和(自身を除く): 177057832

約数列:

[1, 2, 4, 8, 409, 818, 1636, 3272, 61519, 123038, 246076, 492152, 25161271, 50322542, 100645084, 201290168]

約数ペア:

[(1, 201290168), (2, 100645084), (4, 50322542), (8, 25161271), (409, 492152), (818, 246076), (1636, 123038), (3272, 61519)]