205504706

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{607}}^1\times {\mathrm{1399}}^1$

素因数の和:2030

約数の個数: 24

約数和(自身を含む): 339628800

約数和(自身を除く): 134124094

約数列:

[1, 2, 11, 22, 121, 242, 607, 1214, 1399, 2798, 6677, 13354, 15389, 30778, 73447, 146894, 169279, 338558, 849193, 1698386, 9341123, 18682246, 102752353, 205504706]

約数ペア:

[(1, 205504706), (2, 102752353), (11, 18682246), (22, 9341123), (121, 1698386), (242, 849193), (607, 338558), (1214, 169279), (1399, 146894), (2798, 73447), (6677, 30778), (13354, 15389)]