205415672

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{347}}^1$

素因数の和:433

約数の個数: 96

約数和(自身を含む): 497612160

約数和(自身を除く): 292196488

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 31, 44, 56, 62, 77, 88, 124, 154, 217, 248, 308, 341, 347, 434, 616, 682, 694, 868, 961, 1364, 1388, 1736, 1922, 2387, 2429, 2728, 2776, 3817, 3844, 4774, 4858, 6727, 7634, 7688, 9548, 9716, 10571, 10757, 13454, 15268, 19096, 19432, 21142, 21514, 26719, 26908, 30536, 42284, 43028, 53438, 53816, 73997, 75299, 84568, 86056, 106876, 118327, 147994, 150598, 213752, 236654, 295988, 301196, 333467, 473308, 591976, 602392, 666934, 828289, 946616, 1333868, 1656578, 2334269, 2667736, 3313156, 3668137, 4668538, 6626312, 7336274, 9337076, 14672548, 18674152, 25676959, 29345096, 51353918, 102707836, 205415672]

約数ペア:

[(1, 205415672), (2, 102707836), (4, 51353918), (7, 29345096), (8, 25676959), (11, 18674152), (14, 14672548), (22, 9337076), (28, 7336274), (31, 6626312), (44, 4668538), (56, 3668137), (62, 3313156), (77, 2667736), (88, 2334269), (124, 1656578), (154, 1333868), (217, 946616), (248, 828289), (308, 666934), (341, 602392), (347, 591976), (434, 473308), (616, 333467), (682, 301196), (694, 295988), (868, 236654), (961, 213752), (1364, 150598), (1388, 147994), (1736, 118327), (1922, 106876), (2387, 86056), (2429, 84568), (2728, 75299), (2776, 73997), (3817, 53816), (3844, 53438), (4774, 43028), (4858, 42284), (6727, 30536), (7634, 26908), (7688, 26719), (9548, 21514), (9716, 21142), (10571, 19432), (10757, 19096), (13454, 15268)]