209801573284

素因数分解:

$2^2\times {\mathrm{109}}^1\times {\mathrm{127}}^1\times {\mathrm{947}}^1\times {\mathrm{4001}}^1$

素因数の和:5188

約数の個数: 48

約数和(自身を含む): 373926389760

約数和(自身を除く): 164124816476

約数列:

[1, 2, 4, 109, 127, 218, 254, 436, 508, 947, 1894, 3788, 4001, 8002, 13843, 16004, 27686, 55372, 103223, 120269, 206446, 240538, 412892, 436109, 481076, 508127, 872218, 1016254, 1744436, 2032508, 3788947, 7577894, 13109321, 15155788, 26218642, 52437284, 55385843, 110771686, 221543372, 412995223, 481196269, 825990446, 962392538, 1651980892, 1924785076, 52450393321, 104900786642, 209801573284]

約数ペア:

[(1, 209801573284), (2, 104900786642), (4, 52450393321), (109, 1924785076), (127, 1651980892), (218, 962392538), (254, 825990446), (436, 481196269), (508, 412995223), (947, 221543372), (1894, 110771686), (3788, 55385843), (4001, 52437284), (8002, 26218642), (13843, 15155788), (16004, 13109321), (27686, 7577894), (55372, 3788947), (103223, 2032508), (120269, 1744436), (206446, 1016254), (240538, 872218), (412892, 508127), (436109, 481076)]