198981016

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{853}}^1\times {\mathrm{2243}}^1$

素因数の和:3115

約数の個数: 32

約数和(自身を含む): 402438960

約数和(自身を除く): 203457944

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 853, 1706, 2243, 3412, 4486, 6824, 8972, 11089, 17944, 22178, 29159, 44356, 58318, 88712, 116636, 233272, 1913279, 3826558, 7653116, 15306232, 24872627, 49745254, 99490508, 198981016]

約数ペア:

[(1, 198981016), (2, 99490508), (4, 49745254), (8, 24872627), (13, 15306232), (26, 7653116), (52, 3826558), (104, 1913279), (853, 233272), (1706, 116636), (2243, 88712), (3412, 58318), (4486, 44356), (6824, 29159), (8972, 22178), (11089, 17944)]