209280792

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{1245719}}^1$

素因数の和:1245735

約数の個数: 32

約数和(自身を含む): 597945600

約数和(自身を除く): 388664808

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 1245719, 2491438, 3737157, 4982876, 7474314, 8720033, 9965752, 14948628, 17440066, 26160099, 29897256, 34880132, 52320198, 69760264, 104640396, 209280792]

約数ペア:

[(1, 209280792), (2, 104640396), (3, 69760264), (4, 52320198), (6, 34880132), (7, 29897256), (8, 26160099), (12, 17440066), (14, 14948628), (21, 9965752), (24, 8720033), (28, 7474314), (42, 4982876), (56, 3737157), (84, 2491438), (168, 1245719)]