213328998

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{207923}}^1$

素因数の和:207953

約数の個数: 32

約数和(自身を含む): 499017600

約数和(自身を除く): 285688602

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 114, 171, 342, 513, 1026, 207923, 415846, 623769, 1247538, 1871307, 3742614, 3950537, 5613921, 7901074, 11227842, 11851611, 23703222, 35554833, 71109666, 106664499, 213328998]

約数ペア:

[(1, 213328998), (2, 106664499), (3, 71109666), (6, 35554833), (9, 23703222), (18, 11851611), (19, 11227842), (27, 7901074), (38, 5613921), (54, 3950537), (57, 3742614), (114, 1871307), (171, 1247538), (342, 623769), (513, 415846), (1026, 207923)]