201788265

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{2467}}^1$

素因数の和:2542

約数の個数: 64

約数和(自身を含む): 398039040

約数和(自身を除く): 196250775

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 41, 57, 95, 105, 123, 133, 205, 285, 287, 399, 615, 665, 779, 861, 1435, 1995, 2337, 2467, 3895, 4305, 5453, 7401, 11685, 12335, 16359, 17269, 27265, 37005, 46873, 51807, 81795, 86345, 101147, 140619, 234365, 259035, 303441, 328111, 505735, 703095, 708029, 984333, 1517205, 1640555, 1921793, 2124087, 3540145, 4921665, 5765379, 9608965, 10620435, 13452551, 28826895, 40357653, 67262755, 201788265]

約数ペア:

[(1, 201788265), (3, 67262755), (5, 40357653), (7, 28826895), (15, 13452551), (19, 10620435), (21, 9608965), (35, 5765379), (41, 4921665), (57, 3540145), (95, 2124087), (105, 1921793), (123, 1640555), (133, 1517205), (205, 984333), (285, 708029), (287, 703095), (399, 505735), (615, 328111), (665, 303441), (779, 259035), (861, 234365), (1435, 140619), (1995, 101147), (2337, 86345), (2467, 81795), (3895, 51807), (4305, 46873), (5453, 37005), (7401, 27265), (11685, 17269), (12335, 16359)]