205486255512

素因数分解:

$2^3\times 3^4\times {\mathrm{631}}^1\times {\mathrm{502549}}^1$

素因数の和:503198

約数の個数: 80

約数和(自身を含む): 576465054000

約数和(自身を除く): 370978798488

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 631, 648, 1262, 1893, 2524, 3786, 5048, 5679, 7572, 11358, 15144, 17037, 22716, 34074, 45432, 51111, 68148, 102222, 136296, 204444, 408888, 502549, 1005098, 1507647, 2010196, 3015294, 4020392, 4522941, 6030588, 9045882, 12061176, 13568823, 18091764, 27137646, 36183528, 40706469, 54275292, 81412938, 108550584, 162825876, 317108419, 325651752, 634216838, 951325257, 1268433676, 1902650514, 2536867352, 2853975771, 3805301028, 5707951542, 7610602056, 8561927313, 11415903084, 17123854626, 22831806168, 25685781939, 34247709252, 51371563878, 68495418504, 102743127756, 205486255512]

約数ペア:

[(1, 205486255512), (2, 102743127756), (3, 68495418504), (4, 51371563878), (6, 34247709252), (8, 25685781939), (9, 22831806168), (12, 17123854626), (18, 11415903084), (24, 8561927313), (27, 7610602056), (36, 5707951542), (54, 3805301028), (72, 2853975771), (81, 2536867352), (108, 1902650514), (162, 1268433676), (216, 951325257), (324, 634216838), (631, 325651752), (648, 317108419), (1262, 162825876), (1893, 108550584), (2524, 81412938), (3786, 54275292), (5048, 40706469), (5679, 36183528), (7572, 27137646), (11358, 18091764), (15144, 13568823), (17037, 12061176), (22716, 9045882), (34074, 6030588), (45432, 4522941), (51111, 4020392), (68148, 3015294), (102222, 2010196), (136296, 1507647), (204444, 1005098), (408888, 502549)]