199302004

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{509}}^1\times {\mathrm{809}}^1$

素因数の和:1344

約数の個数: 36

約数和(自身を含む): 384596100

約数和(自身を除く): 185294096

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 509, 809, 1018, 1618, 2036, 3236, 5599, 8899, 11198, 17798, 22396, 35596, 61589, 97889, 123178, 195778, 246356, 391556, 411781, 823562, 1647124, 4529591, 9059182, 18118364, 49825501, 99651002, 199302004]

約数ペア:

[(1, 199302004), (2, 99651002), (4, 49825501), (11, 18118364), (22, 9059182), (44, 4529591), (121, 1647124), (242, 823562), (484, 411781), (509, 391556), (809, 246356), (1018, 195778), (1618, 123178), (2036, 97889), (3236, 61589), (5599, 35596), (8899, 22396), (11198, 17798)]