215214482

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{97}}^1\times {\mathrm{439}}^1$

素因数の和:583

約数の個数: 48

約数和(自身を含む): 394289280

約数和(自身を除く): 179074798

約数列:

[1, 2, 7, 14, 19, 38, 97, 133, 194, 266, 361, 439, 679, 722, 878, 1358, 1843, 2527, 3073, 3686, 5054, 6146, 8341, 12901, 16682, 25802, 35017, 42583, 58387, 70034, 85166, 116774, 158479, 245119, 298081, 316958, 490238, 596162, 809077, 1109353, 1618154, 2218706, 5663539, 11327078, 15372463, 30744926, 107607241, 215214482]

約数ペア:

[(1, 215214482), (2, 107607241), (7, 30744926), (14, 15372463), (19, 11327078), (38, 5663539), (97, 2218706), (133, 1618154), (194, 1109353), (266, 809077), (361, 596162), (439, 490238), (679, 316958), (722, 298081), (878, 245119), (1358, 158479), (1843, 116774), (2527, 85166), (3073, 70034), (3686, 58387), (5054, 42583), (6146, 35017), (8341, 25802), (12901, 16682)]