221238570

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{10861}}^1$

素因数の和:10975

約数の個数: 64

約数和(自身を含む): 613138176

約数和(自身を除く): 391899606

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 97, 105, 194, 210, 291, 485, 582, 679, 970, 1358, 1455, 2037, 2910, 3395, 4074, 6790, 10185, 10861, 20370, 21722, 32583, 54305, 65166, 76027, 108610, 152054, 162915, 228081, 325830, 380135, 456162, 760270, 1053517, 1140405, 2107034, 2280810, 3160551, 5267585, 6321102, 7374619, 10535170, 14749238, 15802755, 22123857, 31605510, 36873095, 44247714, 73746190, 110619285, 221238570]

約数ペア:

[(1, 221238570), (2, 110619285), (3, 73746190), (5, 44247714), (6, 36873095), (7, 31605510), (10, 22123857), (14, 15802755), (15, 14749238), (21, 10535170), (30, 7374619), (35, 6321102), (42, 5267585), (70, 3160551), (97, 2280810), (105, 2107034), (194, 1140405), (210, 1053517), (291, 760270), (485, 456162), (582, 380135), (679, 325830), (970, 228081), (1358, 162915), (1455, 152054), (2037, 108610), (2910, 76027), (3395, 65166), (4074, 54305), (6790, 32583), (10185, 21722), (10861, 20370)]