208067708

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{311}}^1\times {\mathrm{8803}}^1$

素因数の和:9137

約数の個数: 24

約数和(自身を含む): 384558720

約数和(自身を除く): 176491012

約数列:

[1, 2, 4, 19, 38, 76, 311, 622, 1244, 5909, 8803, 11818, 17606, 23636, 35212, 167257, 334514, 669028, 2737733, 5475466, 10950932, 52016927, 104033854, 208067708]

約数ペア:

[(1, 208067708), (2, 104033854), (4, 52016927), (19, 10950932), (38, 5475466), (76, 2737733), (311, 669028), (622, 334514), (1244, 167257), (5909, 35212), (8803, 23636), (11818, 17606)]