188771814

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19457}}^1$

素因数の和:19490

約数の個数: 72

約数和(自身を含む): 519061608

約数和(自身を除く): 330289794

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 33, 42, 49, 63, 66, 77, 98, 99, 126, 147, 154, 198, 231, 294, 441, 462, 539, 693, 882, 1078, 1386, 1617, 3234, 4851, 9702, 19457, 38914, 58371, 116742, 136199, 175113, 214027, 272398, 350226, 408597, 428054, 642081, 817194, 953393, 1225791, 1284162, 1498189, 1906786, 1926243, 2451582, 2860179, 2996378, 3852486, 4494567, 5720358, 8580537, 8989134, 10487323, 13483701, 17161074, 20974646, 26967402, 31461969, 62923938, 94385907, 188771814]

約数ペア:

[(1, 188771814), (2, 94385907), (3, 62923938), (6, 31461969), (7, 26967402), (9, 20974646), (11, 17161074), (14, 13483701), (18, 10487323), (21, 8989134), (22, 8580537), (33, 5720358), (42, 4494567), (49, 3852486), (63, 2996378), (66, 2860179), (77, 2451582), (98, 1926243), (99, 1906786), (126, 1498189), (147, 1284162), (154, 1225791), (198, 953393), (231, 817194), (294, 642081), (441, 428054), (462, 408597), (539, 350226), (693, 272398), (882, 214027), (1078, 175113), (1386, 136199), (1617, 116742), (3234, 58371), (4851, 38914), (9702, 19457)]