210370941

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{173}}^2$

素因数の和:434

約数の個数: 36

約数和(自身を含む): 338116896

約数和(自身を除く): 127745955

約数列:

[1, 3, 9, 11, 33, 71, 99, 173, 213, 519, 639, 781, 1557, 1903, 2343, 5709, 7029, 12283, 17127, 29929, 36849, 89787, 110547, 135113, 269361, 329219, 405339, 987657, 1216017, 2124959, 2962971, 6374877, 19124631, 23374549, 70123647, 210370941]

約数ペア:

[(1, 210370941), (3, 70123647), (9, 23374549), (11, 19124631), (33, 6374877), (71, 2962971), (99, 2124959), (173, 1216017), (213, 987657), (519, 405339), (639, 329219), (781, 269361), (1557, 135113), (1903, 110547), (2343, 89787), (5709, 36849), (7029, 29929), (12283, 17127)]