202218653

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1$

素因数の和:214

約数の個数: 64

約数和(自身を含む): 280896000

約数和(自身を除く): 78677347

約数列:

[1, 7, 13, 19, 29, 37, 91, 109, 133, 203, 247, 259, 377, 481, 551, 703, 763, 1073, 1417, 1729, 2071, 2639, 3161, 3367, 3857, 4033, 4921, 7163, 7511, 9139, 9919, 13949, 14497, 20387, 22127, 26923, 28231, 41093, 50141, 52429, 60059, 63973, 76627, 97643, 116957, 142709, 188461, 265031, 287651, 367003, 420413, 536389, 780767, 818699, 996151, 1520441, 1855217, 2222183, 5465369, 6973057, 10643087, 15555281, 28888379, 202218653]

約数ペア:

[(1, 202218653), (7, 28888379), (13, 15555281), (19, 10643087), (29, 6973057), (37, 5465369), (91, 2222183), (109, 1855217), (133, 1520441), (203, 996151), (247, 818699), (259, 780767), (377, 536389), (481, 420413), (551, 367003), (703, 287651), (763, 265031), (1073, 188461), (1417, 142709), (1729, 116957), (2071, 97643), (2639, 76627), (3161, 63973), (3367, 60059), (3857, 52429), (4033, 50141), (4921, 41093), (7163, 28231), (7511, 26923), (9139, 22127), (9919, 20387), (13949, 14497)]