211069005

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{439}}^1$

素因数の和:714

約数の個数: 64

約数和(自身を含む): 408883200

約数和(自身を除く): 197814195

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 57, 95, 105, 133, 241, 285, 399, 439, 665, 723, 1205, 1317, 1687, 1995, 2195, 3073, 3615, 4579, 5061, 6585, 8341, 8435, 9219, 13737, 15365, 22895, 25023, 25305, 32053, 41705, 46095, 58387, 68685, 96159, 105799, 125115, 160265, 175161, 291935, 317397, 480795, 528995, 740593, 875805, 1586985, 2010181, 2221779, 3702965, 6030543, 10050905, 11108895, 14071267, 30152715, 42213801, 70356335, 211069005]

約数ペア:

[(1, 211069005), (3, 70356335), (5, 42213801), (7, 30152715), (15, 14071267), (19, 11108895), (21, 10050905), (35, 6030543), (57, 3702965), (95, 2221779), (105, 2010181), (133, 1586985), (241, 875805), (285, 740593), (399, 528995), (439, 480795), (665, 317397), (723, 291935), (1205, 175161), (1317, 160265), (1687, 125115), (1995, 105799), (2195, 96159), (3073, 68685), (3615, 58387), (4579, 46095), (5061, 41705), (6585, 32053), (8341, 25305), (8435, 25023), (9219, 22895), (13737, 15365)]