199021185

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{5827}}^1$

素因数の和:5875

約数の個数: 64

約数和(自身を含む): 402831360

約数和(自身を除く): 203810175

約数列:

[1, 3, 5, 9, 11, 15, 23, 27, 33, 45, 55, 69, 99, 115, 135, 165, 207, 253, 297, 345, 495, 621, 759, 1035, 1265, 1485, 2277, 3105, 3795, 5827, 6831, 11385, 17481, 29135, 34155, 52443, 64097, 87405, 134021, 157329, 192291, 262215, 320485, 402063, 576873, 670105, 786645, 961455, 1206189, 1474231, 1730619, 2010315, 2884365, 3618567, 4422693, 6030945, 7371155, 8653095, 13268079, 18092835, 22113465, 39804237, 66340395, 199021185]

約数ペア:

[(1, 199021185), (3, 66340395), (5, 39804237), (9, 22113465), (11, 18092835), (15, 13268079), (23, 8653095), (27, 7371155), (33, 6030945), (45, 4422693), (55, 3618567), (69, 2884365), (99, 2010315), (115, 1730619), (135, 1474231), (165, 1206189), (207, 961455), (253, 786645), (297, 670105), (345, 576873), (495, 402063), (621, 320485), (759, 262215), (1035, 192291), (1265, 157329), (1485, 134021), (2277, 87405), (3105, 64097), (3795, 52443), (5827, 34155), (6831, 29135), (11385, 17481)]