209226556

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{35753}}^1$

素因数の和:35794

約数の個数: 48

約数和(自身を含む): 480533760

約数和(自身を除く): 271307204

約数列:

[1, 2, 4, 7, 11, 14, 19, 22, 28, 38, 44, 76, 77, 133, 154, 209, 266, 308, 418, 532, 836, 1463, 2926, 5852, 35753, 71506, 143012, 250271, 393283, 500542, 679307, 786566, 1001084, 1358614, 1573132, 2717228, 2752981, 4755149, 5505962, 7472377, 9510298, 11011924, 14944754, 19020596, 29889508, 52306639, 104613278, 209226556]

約数ペア:

[(1, 209226556), (2, 104613278), (4, 52306639), (7, 29889508), (11, 19020596), (14, 14944754), (19, 11011924), (22, 9510298), (28, 7472377), (38, 5505962), (44, 4755149), (76, 2752981), (77, 2717228), (133, 1573132), (154, 1358614), (209, 1001084), (266, 786566), (308, 679307), (418, 500542), (532, 393283), (836, 250271), (1463, 143012), (2926, 71506), (5852, 35753)]