204039214

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{193}}^1\times {\mathrm{647}}^1$

素因数の和:904

約数の個数: 32

約数和(自身を含む): 331879680

約数和(自身を除く): 127840466

約数列:

[1, 2, 19, 38, 43, 86, 193, 386, 647, 817, 1294, 1634, 3667, 7334, 8299, 12293, 16598, 24586, 27821, 55642, 124871, 157681, 249742, 315362, 528599, 1057198, 2372549, 4745098, 5369453, 10738906, 102019607, 204039214]

約数ペア:

[(1, 204039214), (2, 102019607), (19, 10738906), (38, 5369453), (43, 4745098), (86, 2372549), (193, 1057198), (386, 528599), (647, 315362), (817, 249742), (1294, 157681), (1634, 124871), (3667, 55642), (7334, 27821), (8299, 24586), (12293, 16598)]