209100828

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{541}}^1\times {\mathrm{1039}}^1$

素因数の和:1618

約数の個数: 48

約数和(自身を含む): 505057280

約数和(自身を除く): 295956452

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 93, 124, 186, 372, 541, 1039, 1082, 1623, 2078, 2164, 3117, 3246, 4156, 6234, 6492, 12468, 16771, 32209, 33542, 50313, 64418, 67084, 96627, 100626, 128836, 193254, 201252, 386508, 562099, 1124198, 1686297, 2248396, 3372594, 6745188, 17425069, 34850138, 52275207, 69700276, 104550414, 209100828]

約数ペア:

[(1, 209100828), (2, 104550414), (3, 69700276), (4, 52275207), (6, 34850138), (12, 17425069), (31, 6745188), (62, 3372594), (93, 2248396), (124, 1686297), (186, 1124198), (372, 562099), (541, 386508), (1039, 201252), (1082, 193254), (1623, 128836), (2078, 100626), (2164, 96627), (3117, 67084), (3246, 64418), (4156, 50313), (6234, 33542), (6492, 32209), (12468, 16771)]