199878826

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{4397}}^1$

素因数の和:4614

約数の個数: 32

約数和(自身を含む): 364787712

約数和(自身を除く): 164908886

約数列:

[1, 2, 7, 14, 17, 34, 119, 191, 238, 382, 1337, 2674, 3247, 4397, 6494, 8794, 22729, 30779, 45458, 61558, 74749, 149498, 523243, 839827, 1046486, 1679654, 5878789, 11757578, 14277059, 28554118, 99939413, 199878826]

約数ペア:

[(1, 199878826), (2, 99939413), (7, 28554118), (14, 14277059), (17, 11757578), (34, 5878789), (119, 1679654), (191, 1046486), (238, 839827), (382, 523243), (1337, 149498), (2674, 74749), (3247, 61558), (4397, 45458), (6494, 30779), (8794, 22729)]