211318954

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{12589}}^1$

素因数の和:12718

約数の個数: 32

約数和(自身を含む): 398851200

約数和(自身を除く): 187532246

約数列:

[1, 2, 7, 11, 14, 22, 77, 109, 154, 218, 763, 1199, 1526, 2398, 8393, 12589, 16786, 25178, 88123, 138479, 176246, 276958, 969353, 1372201, 1938706, 2744402, 9605407, 15094211, 19210814, 30188422, 105659477, 211318954]

約数ペア:

[(1, 211318954), (2, 105659477), (7, 30188422), (11, 19210814), (14, 15094211), (22, 9605407), (77, 2744402), (109, 1938706), (154, 1372201), (218, 969353), (763, 276958), (1199, 176246), (1526, 138479), (2398, 88123), (8393, 25178), (12589, 16786)]