209733986

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{20327}}^1$

素因数の和:20414

約数の個数: 32

約数和(自身を含む): 398103552

約数和(自身を除く): 188369566

約数列:

[1, 2, 7, 11, 14, 22, 67, 77, 134, 154, 469, 737, 938, 1474, 5159, 10318, 20327, 40654, 142289, 223597, 284578, 447194, 1361909, 1565179, 2723818, 3130358, 9533363, 14980999, 19066726, 29961998, 104866993, 209733986]

約数ペア:

[(1, 209733986), (2, 104866993), (7, 29961998), (11, 19066726), (14, 14980999), (22, 9533363), (67, 3130358), (77, 2723818), (134, 1565179), (154, 1361909), (469, 447194), (737, 284578), (938, 223597), (1474, 142289), (5159, 40654), (10318, 20327)]