199962441

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{1877}}^1$

素因数の和:1998

約数の個数: 48

約数和(自身を含む): 351561600

約数和(自身を除く): 151599159

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 89, 133, 171, 267, 399, 623, 801, 1197, 1691, 1869, 1877, 5073, 5607, 5631, 11837, 13139, 15219, 16893, 35511, 35663, 39417, 106533, 106989, 118251, 167053, 249641, 320967, 501159, 748923, 1169371, 1503477, 2246769, 3174007, 3508113, 9522021, 10524339, 22218049, 28566063, 66654147, 199962441]

約数ペア:

[(1, 199962441), (3, 66654147), (7, 28566063), (9, 22218049), (19, 10524339), (21, 9522021), (57, 3508113), (63, 3174007), (89, 2246769), (133, 1503477), (171, 1169371), (267, 748923), (399, 501159), (623, 320967), (801, 249641), (1197, 167053), (1691, 118251), (1869, 106989), (1877, 106533), (5073, 39417), (5607, 35663), (5631, 35511), (11837, 16893), (13139, 15219)]