199099178

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{211}}^1\times {\mathrm{281}}^1$

素因数の和:590

約数の個数: 32

約数和(自身を含む): 318529152

約数和(自身を除く): 119429974

約数列:

[1, 2, 23, 46, 73, 146, 211, 281, 422, 562, 1679, 3358, 4853, 6463, 9706, 12926, 15403, 20513, 30806, 41026, 59291, 118582, 354269, 471799, 708538, 943598, 1363693, 2727386, 4328243, 8656486, 99549589, 199099178]

約数ペア:

[(1, 199099178), (2, 99549589), (23, 8656486), (46, 4328243), (73, 2727386), (146, 1363693), (211, 943598), (281, 708538), (422, 471799), (562, 354269), (1679, 118582), (3358, 59291), (4853, 41026), (6463, 30806), (9706, 20513), (12926, 15403)]