201819345

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{147853}}^1$

素因数の和:147881

約数の個数: 32

約数和(自身を含む): 397431552

約数和(自身を除く): 195612207

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 105, 195, 273, 455, 1365, 147853, 443559, 739265, 1034971, 1922089, 2217795, 3104913, 5174855, 5766267, 9610445, 13454623, 15524565, 28831335, 40363869, 67273115, 201819345]

約数ペア:

[(1, 201819345), (3, 67273115), (5, 40363869), (7, 28831335), (13, 15524565), (15, 13454623), (21, 9610445), (35, 5766267), (39, 5174855), (65, 3104913), (91, 2217795), (105, 1922089), (195, 1034971), (273, 739265), (455, 443559), (1365, 147853)]