215118

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1$

素因数の和:81

約数の個数: 48

約数和(自身を含む): 533520

約数和(自身を除く): 318402

約数列:

[1, 2, 3, 6, 9, 17, 18, 19, 34, 37, 38, 51, 57, 74, 102, 111, 114, 153, 171, 222, 306, 323, 333, 342, 629, 646, 666, 703, 969, 1258, 1406, 1887, 1938, 2109, 2907, 3774, 4218, 5661, 5814, 6327, 11322, 11951, 12654, 23902, 35853, 71706, 107559, 215118]

約数ペア:

[(1, 215118), (2, 107559), (3, 71706), (6, 35853), (9, 23902), (17, 12654), (18, 11951), (19, 11322), (34, 6327), (37, 5814), (38, 5661), (51, 4218), (57, 3774), (74, 2907), (102, 2109), (111, 1938), (114, 1887), (153, 1406), (171, 1258), (222, 969), (306, 703), (323, 666), (333, 646), (342, 629)]