211971886

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{2819}}^1$

素因数の和:3000

約数の個数: 32

約数和(自身を含む): 375217920

約数和(自身を除く): 163246034

約数列:

[1, 2, 7, 14, 41, 82, 131, 262, 287, 574, 917, 1834, 2819, 5371, 5638, 10742, 19733, 37597, 39466, 75194, 115579, 231158, 369289, 738578, 809053, 1618106, 2585023, 5170046, 15140849, 30281698, 105985943, 211971886]

約数ペア:

[(1, 211971886), (2, 105985943), (7, 30281698), (14, 15140849), (41, 5170046), (82, 2585023), (131, 1618106), (262, 809053), (287, 738578), (574, 369289), (917, 231158), (1834, 115579), (2819, 75194), (5371, 39466), (5638, 37597), (10742, 19733)]