208505688

素因数分解:

$2^3\times 3^1\times {\mathrm{163}}^1\times {\mathrm{53299}}^1$

素因数の和:53471

約数の個数: 32

約数和(自身を含む): 524472000

約数和(自身を除く): 315966312

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 163, 326, 489, 652, 978, 1304, 1956, 3912, 53299, 106598, 159897, 213196, 319794, 426392, 639588, 1279176, 8687737, 17375474, 26063211, 34750948, 52126422, 69501896, 104252844, 208505688]

約数ペア:

[(1, 208505688), (2, 104252844), (3, 69501896), (4, 52126422), (6, 34750948), (8, 26063211), (12, 17375474), (24, 8687737), (163, 1279176), (326, 639588), (489, 426392), (652, 319794), (978, 213196), (1304, 159897), (1956, 106598), (3912, 53299)]