201808804

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{1669}}^1$

素因数の和:1772

約数の個数: 48

約数和(自身を含む): 390913600

約数和(自身を除く): 189104796

約数列:

[1, 2, 4, 19, 37, 38, 43, 74, 76, 86, 148, 172, 703, 817, 1406, 1591, 1634, 1669, 2812, 3182, 3268, 3338, 6364, 6676, 30229, 31711, 60458, 61753, 63422, 71767, 120916, 123506, 126844, 143534, 247012, 287068, 1173307, 1363573, 2346614, 2655379, 2727146, 4693228, 5310758, 5454292, 10621516, 50452201, 100904402, 201808804]

約数ペア:

[(1, 201808804), (2, 100904402), (4, 50452201), (19, 10621516), (37, 5454292), (38, 5310758), (43, 4693228), (74, 2727146), (76, 2655379), (86, 2346614), (148, 1363573), (172, 1173307), (703, 287068), (817, 247012), (1406, 143534), (1591, 126844), (1634, 123506), (1669, 120916), (2812, 71767), (3182, 63422), (3268, 61753), (3338, 60458), (6364, 31711), (6676, 30229)]