219708

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{359}}^1$

素因数の和:386

約数の個数: 36

約数和(自身を含む): 589680

約数和(自身を除く): 369972

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 204, 306, 359, 612, 718, 1077, 1436, 2154, 3231, 4308, 6103, 6462, 12206, 12924, 18309, 24412, 36618, 54927, 73236, 109854, 219708]

約数ペア:

[(1, 219708), (2, 109854), (3, 73236), (4, 54927), (6, 36618), (9, 24412), (12, 18309), (17, 12924), (18, 12206), (34, 6462), (36, 6103), (51, 4308), (68, 3231), (102, 2154), (153, 1436), (204, 1077), (306, 718), (359, 612)]