221379444

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43003}}^1$

素因数の和:43037

約数の個数: 72

約数和(自身を含む): 657445152

約数和(自身を除く): 436065708

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 18, 22, 26, 33, 36, 39, 44, 52, 66, 78, 99, 117, 132, 143, 156, 198, 234, 286, 396, 429, 468, 572, 858, 1287, 1716, 2574, 5148, 43003, 86006, 129009, 172012, 258018, 387027, 473033, 516036, 559039, 774054, 946066, 1118078, 1419099, 1548108, 1677117, 1892132, 2236156, 2838198, 3354234, 4257297, 5031351, 5676396, 6149429, 6708468, 8514594, 10062702, 12298858, 17029188, 18448287, 20125404, 24597716, 36896574, 55344861, 73793148, 110689722, 221379444]

約数ペア:

[(1, 221379444), (2, 110689722), (3, 73793148), (4, 55344861), (6, 36896574), (9, 24597716), (11, 20125404), (12, 18448287), (13, 17029188), (18, 12298858), (22, 10062702), (26, 8514594), (33, 6708468), (36, 6149429), (39, 5676396), (44, 5031351), (52, 4257297), (66, 3354234), (78, 2838198), (99, 2236156), (117, 1892132), (132, 1677117), (143, 1548108), (156, 1419099), (198, 1118078), (234, 946066), (286, 774054), (396, 559039), (429, 516036), (468, 473033), (572, 387027), (858, 258018), (1287, 172012), (1716, 129009), (2574, 86006), (5148, 43003)]