219102478

素因数分解:

$2^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{193}}^1\times {\mathrm{619}}^1$

素因数の和:952

約数の個数: 32

約数和(自身を含む): 381047040

約数和(自身を除く): 161944562

約数列:

[1, 2, 7, 14, 131, 193, 262, 386, 619, 917, 1238, 1351, 1834, 2702, 4333, 8666, 25283, 50566, 81089, 119467, 162178, 176981, 238934, 353962, 567623, 836269, 1135246, 1672538, 15650177, 31300354, 109551239, 219102478]

約数ペア:

[(1, 219102478), (2, 109551239), (7, 31300354), (14, 15650177), (131, 1672538), (193, 1135246), (262, 836269), (386, 567623), (619, 353962), (917, 238934), (1238, 176981), (1351, 162178), (1834, 119467), (2702, 81089), (4333, 50566), (8666, 25283)]