189965762

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{4793}}^1$

素因数の和:4970

約数の個数: 32

約数和(自身を含む): 345168000

約数和(自身を除く): 155202238

約数列:

[1, 2, 7, 14, 19, 38, 133, 149, 266, 298, 1043, 2086, 2831, 4793, 5662, 9586, 19817, 33551, 39634, 67102, 91067, 182134, 637469, 714157, 1274938, 1428314, 4999099, 9998198, 13568983, 27137966, 94982881, 189965762]

約数ペア:

[(1, 189965762), (2, 94982881), (7, 27137966), (14, 13568983), (19, 9998198), (38, 4999099), (133, 1428314), (149, 1274938), (266, 714157), (298, 637469), (1043, 182134), (2086, 91067), (2831, 67102), (4793, 39634), (5662, 33551), (9586, 19817)]