213066

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1$

素因数の和:123

約数の個数: 48

約数和(自身を含む): 561600

約数和(自身を除く): 348534

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 57, 63, 89, 114, 126, 133, 171, 178, 266, 267, 342, 399, 534, 623, 798, 801, 1197, 1246, 1602, 1691, 1869, 2394, 3382, 3738, 5073, 5607, 10146, 11214, 11837, 15219, 23674, 30438, 35511, 71022, 106533, 213066]

約数ペア:

[(1, 213066), (2, 106533), (3, 71022), (6, 35511), (7, 30438), (9, 23674), (14, 15219), (18, 11837), (19, 11214), (21, 10146), (38, 5607), (42, 5073), (57, 3738), (63, 3382), (89, 2394), (114, 1869), (126, 1691), (133, 1602), (171, 1246), (178, 1197), (266, 801), (267, 798), (342, 623), (399, 534)]