163969404

素因数分解:

$2^2\times 3^1\times {\mathrm{139}}^1\times {\mathrm{197}}^1\times {\mathrm{499}}^1$

素因数の和:842

約数の個数: 48

約数和(自身を含む): 388080000

約数和(自身を除く): 224110596

約数列:

[1, 2, 3, 4, 6, 12, 139, 197, 278, 394, 417, 499, 556, 591, 788, 834, 998, 1182, 1497, 1668, 1996, 2364, 2994, 5988, 27383, 54766, 69361, 82149, 98303, 109532, 138722, 164298, 196606, 208083, 277444, 294909, 328596, 393212, 416166, 589818, 832332, 1179636, 13664117, 27328234, 40992351, 54656468, 81984702, 163969404]

約数ペア:

[(1, 163969404), (2, 81984702), (3, 54656468), (4, 40992351), (6, 27328234), (12, 13664117), (139, 1179636), (197, 832332), (278, 589818), (394, 416166), (417, 393212), (499, 328596), (556, 294909), (591, 277444), (788, 208083), (834, 196606), (998, 164298), (1182, 138722), (1497, 109532), (1668, 98303), (1996, 82149), (2364, 69361), (2994, 54766), (5988, 27383)]