189649317

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{439}}^1$

素因数の和:538

約数の個数: 64

約数和(自身を含む): 319334400

約数和(自身を除く): 129685083

約数列:

[1, 3, 11, 13, 19, 33, 39, 53, 57, 143, 159, 209, 247, 429, 439, 583, 627, 689, 741, 1007, 1317, 1749, 2067, 2717, 3021, 4829, 5707, 7579, 8151, 8341, 11077, 13091, 14487, 17121, 22737, 23267, 25023, 33231, 39273, 62777, 69801, 91751, 108433, 144001, 188331, 255937, 275253, 302471, 325299, 432003, 442073, 767811, 907413, 1192763, 1326219, 3327181, 3578289, 4862803, 5746949, 9981543, 14588409, 17240847, 63216439, 189649317]

約数ペア:

[(1, 189649317), (3, 63216439), (11, 17240847), (13, 14588409), (19, 9981543), (33, 5746949), (39, 4862803), (53, 3578289), (57, 3327181), (143, 1326219), (159, 1192763), (209, 907413), (247, 767811), (429, 442073), (439, 432003), (583, 325299), (627, 302471), (689, 275253), (741, 255937), (1007, 188331), (1317, 144001), (1749, 108433), (2067, 91751), (2717, 69801), (3021, 62777), (4829, 39273), (5707, 33231), (7579, 25023), (8151, 23267), (8341, 22737), (11077, 17121), (13091, 14487)]