214353405

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{2081}}^1$

素因数の和:2211

約数の個数: 64

約数和(自身を含む): 439718400

約数和(自身を除く): 225364995

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 109, 135, 189, 315, 327, 545, 763, 945, 981, 1635, 2081, 2289, 2943, 3815, 4905, 6243, 6867, 10405, 11445, 14567, 14715, 18729, 20601, 31215, 34335, 43701, 56187, 72835, 93645, 103005, 131103, 218505, 226829, 280935, 393309, 655515, 680487, 1134145, 1587803, 1966545, 2041461, 3402435, 4763409, 6124383, 7939015, 10207305, 14290227, 23817045, 30621915, 42870681, 71451135, 214353405]

約数ペア:

[(1, 214353405), (3, 71451135), (5, 42870681), (7, 30621915), (9, 23817045), (15, 14290227), (21, 10207305), (27, 7939015), (35, 6124383), (45, 4763409), (63, 3402435), (105, 2041461), (109, 1966545), (135, 1587803), (189, 1134145), (315, 680487), (327, 655515), (545, 393309), (763, 280935), (945, 226829), (981, 218505), (1635, 131103), (2081, 103005), (2289, 93645), (2943, 72835), (3815, 56187), (4905, 43701), (6243, 34335), (6867, 31215), (10405, 20601), (11445, 18729), (14567, 14715)]