197454908

素因数分解:

$2^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{43801}}^1$

素因数の和:43842

約数の個数: 36

約数和(自身を含む): 419447952

約数和(自身を除く): 221993044

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 49, 92, 98, 161, 196, 322, 644, 1127, 2254, 4508, 43801, 87602, 175204, 306607, 613214, 1007423, 1226428, 2014846, 2146249, 4029692, 4292498, 7051961, 8584996, 14103922, 28207844, 49363727, 98727454, 197454908]

約数ペア:

[(1, 197454908), (2, 98727454), (4, 49363727), (7, 28207844), (14, 14103922), (23, 8584996), (28, 7051961), (46, 4292498), (49, 4029692), (92, 2146249), (98, 2014846), (161, 1226428), (196, 1007423), (322, 613214), (644, 306607), (1127, 175204), (2254, 87602), (4508, 43801)]