209704737

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{89}}^1\times {\mathrm{6491}}^1$

素因数の和:6605

約数の個数: 24

約数和(自身を含む): 310836960

約数和(自身を除く): 101132223

約数列:

[1, 3, 11, 33, 89, 121, 267, 363, 979, 2937, 6491, 10769, 19473, 32307, 71401, 214203, 577699, 785411, 1733097, 2356233, 6354689, 19064067, 69901579, 209704737]

約数ペア:

[(1, 209704737), (3, 69901579), (11, 19064067), (33, 6354689), (89, 2356233), (121, 1733097), (267, 785411), (363, 577699), (979, 214203), (2937, 71401), (6491, 32307), (10769, 19473)]