219094568

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{1987}}^1$

素因数の和:2190

約数の個数: 64

約数和(自身を含む): 515289600

約数和(自身を除く): 296195032

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 179, 308, 358, 616, 716, 1253, 1432, 1969, 1987, 2506, 3938, 3974, 5012, 7876, 7948, 10024, 13783, 13909, 15752, 15896, 21857, 27566, 27818, 43714, 55132, 55636, 87428, 110264, 111272, 152999, 174856, 305998, 355673, 611996, 711346, 1223992, 1422692, 2489711, 2845384, 3912403, 4979422, 7824806, 9958844, 15649612, 19917688, 27386821, 31299224, 54773642, 109547284, 219094568]

約数ペア:

[(1, 219094568), (2, 109547284), (4, 54773642), (7, 31299224), (8, 27386821), (11, 19917688), (14, 15649612), (22, 9958844), (28, 7824806), (44, 4979422), (56, 3912403), (77, 2845384), (88, 2489711), (154, 1422692), (179, 1223992), (308, 711346), (358, 611996), (616, 355673), (716, 305998), (1253, 174856), (1432, 152999), (1969, 111272), (1987, 110264), (2506, 87428), (3938, 55636), (3974, 55132), (5012, 43714), (7876, 27818), (7948, 27566), (10024, 21857), (13783, 15896), (13909, 15752)]