205507692

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{503}}^1$

素因数の和:629

約数の個数: 120

約数和(自身を含む): 585690336

約数和(自身を除く): 380182644

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 81, 97, 108, 117, 156, 162, 194, 234, 291, 324, 351, 388, 468, 503, 582, 702, 873, 1006, 1053, 1164, 1261, 1404, 1509, 1746, 2012, 2106, 2522, 2619, 3018, 3492, 3783, 4212, 4527, 5044, 5238, 6036, 6539, 7566, 7857, 9054, 10476, 11349, 13078, 13581, 15132, 15714, 18108, 19617, 22698, 26156, 27162, 31428, 34047, 39234, 40743, 45396, 48791, 54324, 58851, 68094, 78468, 81486, 97582, 102141, 117702, 136188, 146373, 162972, 176553, 195164, 204282, 235404, 292746, 353106, 408564, 439119, 529659, 585492, 634283, 706212, 878238, 1059318, 1268566, 1317357, 1756476, 1902849, 2118636, 2537132, 2634714, 3805698, 3952071, 5269428, 5708547, 7611396, 7904142, 11417094, 15808284, 17125641, 22834188, 34251282, 51376923, 68502564, 102753846, 205507692]

約数ペア:

[(1, 205507692), (2, 102753846), (3, 68502564), (4, 51376923), (6, 34251282), (9, 22834188), (12, 17125641), (13, 15808284), (18, 11417094), (26, 7904142), (27, 7611396), (36, 5708547), (39, 5269428), (52, 3952071), (54, 3805698), (78, 2634714), (81, 2537132), (97, 2118636), (108, 1902849), (117, 1756476), (156, 1317357), (162, 1268566), (194, 1059318), (234, 878238), (291, 706212), (324, 634283), (351, 585492), (388, 529659), (468, 439119), (503, 408564), (582, 353106), (702, 292746), (873, 235404), (1006, 204282), (1053, 195164), (1164, 176553), (1261, 162972), (1404, 146373), (1509, 136188), (1746, 117702), (2012, 102141), (2106, 97582), (2522, 81486), (2619, 78468), (3018, 68094), (3492, 58851), (3783, 54324), (4212, 48791), (4527, 45396), (5044, 40743), (5238, 39234), (6036, 34047), (6539, 31428), (7566, 27162), (7857, 26156), (9054, 22698), (10476, 19617), (11349, 18108), (13078, 15714), (13581, 15132)]