204047816

素因数分解:

$2^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{181}}^1\times {\mathrm{491}}^1$

素因数の和:726

約数の個数: 64

約数和(自身を含む): 451301760

約数和(自身を除く): 247253944

約数列:

[1, 2, 4, 7, 8, 14, 28, 41, 56, 82, 164, 181, 287, 328, 362, 491, 574, 724, 982, 1148, 1267, 1448, 1964, 2296, 2534, 3437, 3928, 5068, 6874, 7421, 10136, 13748, 14842, 20131, 27496, 29684, 40262, 51947, 59368, 80524, 88871, 103894, 140917, 161048, 177742, 207788, 281834, 355484, 415576, 563668, 622097, 710968, 1127336, 1244194, 2488388, 3643711, 4976776, 7287422, 14574844, 25505977, 29149688, 51011954, 102023908, 204047816]

約数ペア:

[(1, 204047816), (2, 102023908), (4, 51011954), (7, 29149688), (8, 25505977), (14, 14574844), (28, 7287422), (41, 4976776), (56, 3643711), (82, 2488388), (164, 1244194), (181, 1127336), (287, 710968), (328, 622097), (362, 563668), (491, 415576), (574, 355484), (724, 281834), (982, 207788), (1148, 177742), (1267, 161048), (1448, 140917), (1964, 103894), (2296, 88871), (2534, 80524), (3437, 59368), (3928, 51947), (5068, 40262), (6874, 29684), (7421, 27496), (10136, 20131), (13748, 14842)]