216732505

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{197}}^1\times {\mathrm{241}}^1$

素因数の和:537

約数の個数: 32

約数和(自身を含む): 289795968

約数和(自身を除く): 73063463

約数列:

[1, 5, 11, 55, 83, 197, 241, 415, 913, 985, 1205, 2167, 2651, 4565, 10835, 13255, 16351, 20003, 47477, 81755, 100015, 179861, 220033, 237385, 522247, 899305, 1100165, 2611235, 3940591, 19702955, 43346501, 216732505]

約数ペア:

[(1, 216732505), (5, 43346501), (11, 19702955), (55, 3940591), (83, 2611235), (197, 1100165), (241, 899305), (415, 522247), (913, 237385), (985, 220033), (1205, 179861), (2167, 100015), (2651, 81755), (4565, 47477), (10835, 20003), (13255, 16351)]