219452008

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{281}}^1\times {\mathrm{2381}}^1$

素因数の和:2709

約数の個数: 32

約数和(自身を含む): 423186120

約数和(自身を除く): 203734112

約数列:

[1, 2, 4, 8, 41, 82, 164, 281, 328, 562, 1124, 2248, 2381, 4762, 9524, 11521, 19048, 23042, 46084, 92168, 97621, 195242, 390484, 669061, 780968, 1338122, 2676244, 5352488, 27431501, 54863002, 109726004, 219452008]

約数ペア:

[(1, 219452008), (2, 109726004), (4, 54863002), (8, 27431501), (41, 5352488), (82, 2676244), (164, 1338122), (281, 780968), (328, 669061), (562, 390484), (1124, 195242), (2248, 97621), (2381, 92168), (4762, 46084), (9524, 23042), (11521, 19048)]