207795248

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{263}}^1$

素因数の和:426

約数の個数: 80

約数和(自身を含む): 447828480

約数和(自身を除く): 240033232

約数列:

[1, 2, 4, 8, 16, 19, 23, 38, 46, 76, 92, 113, 152, 184, 226, 263, 304, 368, 437, 452, 526, 874, 904, 1052, 1748, 1808, 2104, 2147, 2599, 3496, 4208, 4294, 4997, 5198, 6049, 6992, 8588, 9994, 10396, 12098, 17176, 19988, 20792, 24196, 29719, 34352, 39976, 41584, 48392, 49381, 59438, 79952, 96784, 98762, 114931, 118876, 197524, 229862, 237752, 395048, 459724, 475504, 564661, 683537, 790096, 919448, 1129322, 1367074, 1838896, 2258644, 2734148, 4517288, 5468296, 9034576, 10936592, 12987203, 25974406, 51948812, 103897624, 207795248]

約数ペア:

[(1, 207795248), (2, 103897624), (4, 51948812), (8, 25974406), (16, 12987203), (19, 10936592), (23, 9034576), (38, 5468296), (46, 4517288), (76, 2734148), (92, 2258644), (113, 1838896), (152, 1367074), (184, 1129322), (226, 919448), (263, 790096), (304, 683537), (368, 564661), (437, 475504), (452, 459724), (526, 395048), (874, 237752), (904, 229862), (1052, 197524), (1748, 118876), (1808, 114931), (2104, 98762), (2147, 96784), (2599, 79952), (3496, 59438), (4208, 49381), (4294, 48392), (4997, 41584), (5198, 39976), (6049, 34352), (6992, 29719), (8588, 24196), (9994, 20792), (10396, 19988), (12098, 17176)]