201758967

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1193}}^1$

素因数の和:1284

約数の個数: 48

約数和(自身を含む): 327824640

約数和(自身を除く): 126065673

約数列:

[1, 3, 9, 19, 23, 43, 57, 69, 129, 171, 207, 387, 437, 817, 989, 1193, 1311, 2451, 2967, 3579, 3933, 7353, 8901, 10737, 18791, 22667, 27439, 51299, 56373, 68001, 82317, 153897, 169119, 204003, 246951, 461691, 521341, 974681, 1179877, 1564023, 2924043, 3539631, 4692069, 8772129, 10618893, 22417663, 67252989, 201758967]

約数ペア:

[(1, 201758967), (3, 67252989), (9, 22417663), (19, 10618893), (23, 8772129), (43, 4692069), (57, 3539631), (69, 2924043), (129, 1564023), (171, 1179877), (207, 974681), (387, 521341), (437, 461691), (817, 246951), (989, 204003), (1193, 169119), (1311, 153897), (2451, 82317), (2967, 68001), (3579, 56373), (3933, 51299), (7353, 27439), (8901, 22667), (10737, 18791)]