194987240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{6761}}^1$

素因数の和:6882

約数の個数: 64

約数和(自身を含む): 506338560

約数和(自身を除く): 311351320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 103, 140, 206, 280, 412, 515, 721, 824, 1030, 1442, 2060, 2884, 3605, 4120, 5768, 6761, 7210, 13522, 14420, 27044, 28840, 33805, 47327, 54088, 67610, 94654, 135220, 189308, 236635, 270440, 378616, 473270, 696383, 946540, 1392766, 1893080, 2785532, 3481915, 4874681, 5571064, 6963830, 9749362, 13927660, 19498724, 24373405, 27855320, 38997448, 48746810, 97493620, 194987240]

約数ペア:

[(1, 194987240), (2, 97493620), (4, 48746810), (5, 38997448), (7, 27855320), (8, 24373405), (10, 19498724), (14, 13927660), (20, 9749362), (28, 6963830), (35, 5571064), (40, 4874681), (56, 3481915), (70, 2785532), (103, 1893080), (140, 1392766), (206, 946540), (280, 696383), (412, 473270), (515, 378616), (721, 270440), (824, 236635), (1030, 189308), (1442, 135220), (2060, 94654), (2884, 67610), (3605, 54088), (4120, 47327), (5768, 33805), (6761, 28840), (7210, 27044), (13522, 14420)]