209603004

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{8243}}^1$

素因数の和:8426

約数の個数: 48

約数和(自身を含む): 529990272

約数和(自身を除く): 320387268

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 163, 326, 489, 652, 978, 1956, 2119, 4238, 6357, 8243, 8476, 12714, 16486, 24729, 25428, 32972, 49458, 98916, 107159, 214318, 321477, 428636, 642954, 1285908, 1343609, 2687218, 4030827, 5374436, 8061654, 16123308, 17466917, 34933834, 52400751, 69867668, 104801502, 209603004]

約数ペア:

[(1, 209603004), (2, 104801502), (3, 69867668), (4, 52400751), (6, 34933834), (12, 17466917), (13, 16123308), (26, 8061654), (39, 5374436), (52, 4030827), (78, 2687218), (156, 1343609), (163, 1285908), (326, 642954), (489, 428636), (652, 321477), (978, 214318), (1956, 107159), (2119, 98916), (4238, 49458), (6357, 32972), (8243, 25428), (8476, 24729), (12714, 16486)]