217873016

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{6449}}^1$

素因数の和:6599

約数の個数: 32

約数和(自身を含む): 422604000

約数和(自身を除く): 204730984

約数列:

[1, 2, 4, 8, 41, 82, 103, 164, 206, 328, 412, 824, 4223, 6449, 8446, 12898, 16892, 25796, 33784, 51592, 264409, 528818, 664247, 1057636, 1328494, 2115272, 2656988, 5313976, 27234127, 54468254, 108936508, 217873016]

約数ペア:

[(1, 217873016), (2, 108936508), (4, 54468254), (8, 27234127), (41, 5313976), (82, 2656988), (103, 2115272), (164, 1328494), (206, 1057636), (328, 664247), (412, 528818), (824, 264409), (4223, 51592), (6449, 33784), (8446, 25796), (12898, 16892)]