199634916

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41281}}^1$

素因数の和:41332

約数の個数: 48

約数和(自身を含む): 517841408

約数和(自身を除く): 318206492

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 31, 39, 52, 62, 78, 93, 124, 156, 186, 372, 403, 806, 1209, 1612, 2418, 4836, 41281, 82562, 123843, 165124, 247686, 495372, 536653, 1073306, 1279711, 1609959, 2146612, 2559422, 3219918, 3839133, 5118844, 6439836, 7678266, 15356532, 16636243, 33272486, 49908729, 66544972, 99817458, 199634916]

約数ペア:

[(1, 199634916), (2, 99817458), (3, 66544972), (4, 49908729), (6, 33272486), (12, 16636243), (13, 15356532), (26, 7678266), (31, 6439836), (39, 5118844), (52, 3839133), (62, 3219918), (78, 2559422), (93, 2146612), (124, 1609959), (156, 1279711), (186, 1073306), (372, 536653), (403, 495372), (806, 247686), (1209, 165124), (1612, 123843), (2418, 82562), (4836, 41281)]