201991376510

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{37475209}}^1$

素因数の和:37475241

約数の個数: 48

約数和(自身を含む): 461394785520

約数和(自身を除く): 259403409010

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 49, 55, 70, 77, 98, 110, 154, 245, 385, 490, 539, 770, 1078, 2695, 5390, 37475209, 74950418, 187376045, 262326463, 374752090, 412227299, 524652926, 824454598, 1311632315, 1836285241, 2061136495, 2623264630, 2885591093, 3672570482, 4122272990, 5771182186, 9181426205, 14427955465, 18362852410, 20199137651, 28855910930, 40398275302, 100995688255, 201991376510]

約数ペア:

[(1, 201991376510), (2, 100995688255), (5, 40398275302), (7, 28855910930), (10, 20199137651), (11, 18362852410), (14, 14427955465), (22, 9181426205), (35, 5771182186), (49, 4122272990), (55, 3672570482), (70, 2885591093), (77, 2623264630), (98, 2061136495), (110, 1836285241), (154, 1311632315), (245, 824454598), (385, 524652926), (490, 412227299), (539, 374752090), (770, 262326463), (1078, 187376045), (2695, 74950418), (5390, 37475209)]