201866469

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{21997}}^1$

素因数の和:22049

約数の個数: 32

約数和(自身を含む): 337889280

約数和(自身を除く): 136022811

約数列:

[1, 3, 7, 19, 21, 23, 57, 69, 133, 161, 399, 437, 483, 1311, 3059, 9177, 21997, 65991, 153979, 417943, 461937, 505931, 1253829, 1517793, 2925601, 3541517, 8776803, 9612689, 10624551, 28838067, 67288823, 201866469]

約数ペア:

[(1, 201866469), (3, 67288823), (7, 28838067), (19, 10624551), (21, 9612689), (23, 8776803), (57, 3541517), (69, 2925601), (133, 1517793), (161, 1253829), (399, 505931), (437, 461937), (483, 417943), (1311, 153979), (3059, 65991), (9177, 21997)]