187550349

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{191}}^1$

素因数の和:350

約数の個数: 64

約数和(自身を含む): 318504960

約数和(自身を除く): 130954611

約数列:

[1, 3, 7, 19, 21, 23, 57, 69, 107, 133, 161, 191, 321, 399, 437, 483, 573, 749, 1311, 1337, 2033, 2247, 2461, 3059, 3629, 4011, 4393, 6099, 7383, 9177, 10887, 13179, 14231, 17227, 20437, 25403, 30751, 42693, 46759, 51681, 61311, 76209, 83467, 92253, 140277, 143059, 250401, 327313, 388303, 429177, 470051, 584269, 981939, 1164909, 1410153, 1752807, 2718121, 3290357, 8154363, 8930969, 9871071, 26792907, 62516783, 187550349]

約数ペア:

[(1, 187550349), (3, 62516783), (7, 26792907), (19, 9871071), (21, 8930969), (23, 8154363), (57, 3290357), (69, 2718121), (107, 1752807), (133, 1410153), (161, 1164909), (191, 981939), (321, 584269), (399, 470051), (437, 429177), (483, 388303), (573, 327313), (749, 250401), (1311, 143059), (1337, 140277), (2033, 92253), (2247, 83467), (2461, 76209), (3059, 61311), (3629, 51681), (4011, 46759), (4393, 42693), (6099, 30751), (7383, 25403), (9177, 20437), (10887, 17227), (13179, 14231)]