197139904

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{236947}}^1$

素因数の和:236972

約数の個数: 28

約数和(自身を含む): 421293544

約数和(自身を除く): 224153640

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 236947, 473894, 947788, 1895576, 3080311, 3791152, 6160622, 7582304, 12321244, 15164608, 24642488, 49284976, 98569952, 197139904]

約数ペア:

[(1, 197139904), (2, 98569952), (4, 49284976), (8, 24642488), (13, 15164608), (16, 12321244), (26, 7582304), (32, 6160622), (52, 3791152), (64, 3080311), (104, 1895576), (208, 947788), (416, 473894), (832, 236947)]