208348981204

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{7245409}}^1$

素因数の和:7245512

約数の個数: 48

約数和(自身を含む): 454432115200

約数和(自身を除く): 246083133996

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 79, 91, 158, 182, 316, 364, 553, 1027, 1106, 2054, 2212, 4108, 7189, 14378, 28756, 7245409, 14490818, 28981636, 50717863, 94190317, 101435726, 188380634, 202871452, 376761268, 572387311, 659332219, 1144774622, 1318664438, 2289549244, 2637328876, 4006711177, 7441035043, 8013422354, 14882070086, 16026844708, 29764140172, 52087245301, 104174490602, 208348981204]

約数ペア:

[(1, 208348981204), (2, 104174490602), (4, 52087245301), (7, 29764140172), (13, 16026844708), (14, 14882070086), (26, 8013422354), (28, 7441035043), (52, 4006711177), (79, 2637328876), (91, 2289549244), (158, 1318664438), (182, 1144774622), (316, 659332219), (364, 572387311), (553, 376761268), (1027, 202871452), (1106, 188380634), (2054, 101435726), (2212, 94190317), (4108, 50717863), (7189, 28981636), (14378, 14490818), (28756, 7245409)]