211264751885

素因数分解:

$5^1\times {\mathrm{11}}^3\times {\mathrm{23}}^1\times {\mathrm{617}}^1\times {\mathrm{2237}}^1$

素因数の和:2915

約数の個数: 64

約数和(自身を含む): 291576236544

約数和(自身を除く): 80311484659

約数列:

[1, 5, 11, 23, 55, 115, 121, 253, 605, 617, 1265, 1331, 2237, 2783, 3085, 6655, 6787, 11185, 13915, 14191, 24607, 30613, 33935, 51451, 70955, 74657, 123035, 153065, 156101, 257255, 270677, 373285, 565961, 780505, 821227, 1353385, 1380229, 1717111, 2829805, 2977447, 4106135, 6225571, 6901145, 8585555, 14887235, 15182519, 18888221, 31127855, 31745267, 68481281, 75912595, 94441105, 158726335, 167007709, 342406405, 349197937, 835038545, 1745989685, 1837084799, 3841177307, 9185423995, 19205886535, 42252950377, 211264751885]

約数ペア:

[(1, 211264751885), (5, 42252950377), (11, 19205886535), (23, 9185423995), (55, 3841177307), (115, 1837084799), (121, 1745989685), (253, 835038545), (605, 349197937), (617, 342406405), (1265, 167007709), (1331, 158726335), (2237, 94441105), (2783, 75912595), (3085, 68481281), (6655, 31745267), (6787, 31127855), (11185, 18888221), (13915, 15182519), (14191, 14887235), (24607, 8585555), (30613, 6901145), (33935, 6225571), (51451, 4106135), (70955, 2977447), (74657, 2829805), (123035, 1717111), (153065, 1380229), (156101, 1353385), (257255, 821227), (270677, 780505), (373285, 565961)]