211564760

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{4957}}^1$

素因数の和:5076

約数の個数: 64

約数和(自身を含む): 524754720

約数和(自身を除く): 313189960

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 97, 110, 194, 220, 388, 440, 485, 776, 970, 1067, 1940, 2134, 3880, 4268, 4957, 5335, 8536, 9914, 10670, 19828, 21340, 24785, 39656, 42680, 49570, 54527, 99140, 109054, 198280, 218108, 272635, 436216, 480829, 545270, 961658, 1090540, 1923316, 2181080, 2404145, 3846632, 4808290, 5289119, 9616580, 10578238, 19233160, 21156476, 26445595, 42312952, 52891190, 105782380, 211564760]

約数ペア:

[(1, 211564760), (2, 105782380), (4, 52891190), (5, 42312952), (8, 26445595), (10, 21156476), (11, 19233160), (20, 10578238), (22, 9616580), (40, 5289119), (44, 4808290), (55, 3846632), (88, 2404145), (97, 2181080), (110, 1923316), (194, 1090540), (220, 961658), (388, 545270), (440, 480829), (485, 436216), (776, 272635), (970, 218108), (1067, 198280), (1940, 109054), (2134, 99140), (3880, 54527), (4268, 49570), (4957, 42680), (5335, 39656), (8536, 24785), (9914, 21340), (10670, 19828)]