210856226

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{71}}^1\times {\mathrm{401}}^1$

素因数の和:527

約数の個数: 48

約数和(自身を含む): 384144768

約数和(自身を除く): 173288542

約数列:

[1, 2, 7, 14, 23, 46, 71, 142, 161, 322, 401, 497, 529, 802, 994, 1058, 1633, 2807, 3266, 3703, 5614, 7406, 9223, 11431, 18446, 22862, 28471, 37559, 56942, 64561, 75118, 129122, 199297, 212129, 262913, 398594, 424258, 525826, 654833, 1309666, 1484903, 2969806, 4583831, 9167662, 15061159, 30122318, 105428113, 210856226]

約数ペア:

[(1, 210856226), (2, 105428113), (7, 30122318), (14, 15061159), (23, 9167662), (46, 4583831), (71, 2969806), (142, 1484903), (161, 1309666), (322, 654833), (401, 525826), (497, 424258), (529, 398594), (802, 262913), (994, 212129), (1058, 199297), (1633, 129122), (2807, 75118), (3266, 64561), (3703, 56942), (5614, 37559), (7406, 28471), (9223, 22862), (11431, 18446)]