205187808

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{305339}}^1$

素因数の和:305359

約数の個数: 48

約数和(自身を含む): 615565440

約数和(自身を除く): 410377632

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 672, 305339, 610678, 916017, 1221356, 1832034, 2137373, 2442712, 3664068, 4274746, 4885424, 6412119, 7328136, 8549492, 9770848, 12824238, 14656272, 17098984, 25648476, 29312544, 34197968, 51296952, 68395936, 102593904, 205187808]

約数ペア:

[(1, 205187808), (2, 102593904), (3, 68395936), (4, 51296952), (6, 34197968), (7, 29312544), (8, 25648476), (12, 17098984), (14, 14656272), (16, 12824238), (21, 9770848), (24, 8549492), (28, 7328136), (32, 6412119), (42, 4885424), (48, 4274746), (56, 3664068), (84, 2442712), (96, 2137373), (112, 1832034), (168, 1221356), (224, 916017), (336, 610678), (672, 305339)]