207813914

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{3469}}^1$

素因数の和:3878

約数の個数: 32

約数和(自身を含む): 389750400

約数和(自身を除く): 181936486

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 389, 778, 2723, 3469, 4279, 5446, 6938, 8558, 24283, 29953, 38159, 48566, 59906, 76318, 267113, 534226, 1349441, 2698882, 9446087, 14843851, 18892174, 29687702, 103906957, 207813914]

約数ペア:

[(1, 207813914), (2, 103906957), (7, 29687702), (11, 18892174), (14, 14843851), (22, 9446087), (77, 2698882), (154, 1349441), (389, 534226), (778, 267113), (2723, 76318), (3469, 59906), (4279, 48566), (5446, 38159), (6938, 29953), (8558, 24283)]