239568868

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{2281}}^1$

素因数の和:2345

約数の個数: 72

約数和(自身を含む): 543882752

約数和(自身を除く): 304313884

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 31, 44, 62, 77, 121, 124, 154, 217, 242, 308, 341, 434, 484, 682, 847, 868, 1364, 1694, 2281, 2387, 3388, 3751, 4562, 4774, 7502, 9124, 9548, 15004, 15967, 25091, 26257, 31934, 50182, 52514, 63868, 70711, 100364, 105028, 141422, 175637, 276001, 282844, 351274, 494977, 552002, 702548, 777821, 989954, 1104004, 1555642, 1932007, 1979908, 3111284, 3864014, 5444747, 7728028, 8556031, 10889494, 17112062, 21778988, 34224124, 59892217, 119784434, 239568868]

約数ペア:

[(1, 239568868), (2, 119784434), (4, 59892217), (7, 34224124), (11, 21778988), (14, 17112062), (22, 10889494), (28, 8556031), (31, 7728028), (44, 5444747), (62, 3864014), (77, 3111284), (121, 1979908), (124, 1932007), (154, 1555642), (217, 1104004), (242, 989954), (308, 777821), (341, 702548), (434, 552002), (484, 494977), (682, 351274), (847, 282844), (868, 276001), (1364, 175637), (1694, 141422), (2281, 105028), (2387, 100364), (3388, 70711), (3751, 63868), (4562, 52514), (4774, 50182), (7502, 31934), (9124, 26257), (9548, 25091), (15004, 15967)]