217419466

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{1277}}^1$

素因数の和:1470

約数の個数: 32

約数和(自身を含む): 364383360

約数和(自身を除く): 146963894

約数列:

[1, 2, 11, 22, 71, 109, 142, 218, 781, 1199, 1277, 1562, 2398, 2554, 7739, 14047, 15478, 28094, 85129, 90667, 139193, 170258, 181334, 278386, 997337, 1531123, 1994674, 3062246, 9882703, 19765406, 108709733, 217419466]

約数ペア:

[(1, 217419466), (2, 108709733), (11, 19765406), (22, 9882703), (71, 3062246), (109, 1994674), (142, 1531123), (218, 997337), (781, 278386), (1199, 181334), (1277, 170258), (1562, 139193), (2398, 90667), (2554, 85129), (7739, 28094), (14047, 15478)]