199981782

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{1009}}^1$

素因数の和:1059

約数の個数: 144

約数和(自身を含む): 586753440

約数和(自身を除く): 386771658

約数列:

[1, 2, 3, 6, 7, 9, 11, 13, 14, 18, 21, 22, 26, 33, 39, 42, 63, 66, 77, 78, 91, 99, 117, 121, 126, 143, 154, 182, 198, 231, 234, 242, 273, 286, 363, 429, 462, 546, 693, 726, 819, 847, 858, 1001, 1009, 1089, 1287, 1386, 1573, 1638, 1694, 2002, 2018, 2178, 2541, 2574, 3003, 3027, 3146, 4719, 5082, 6006, 6054, 7063, 7623, 9009, 9081, 9438, 11011, 11099, 13117, 14126, 14157, 15246, 18018, 18162, 21189, 22022, 22198, 26234, 28314, 33033, 33297, 39351, 42378, 63567, 66066, 66594, 77693, 78702, 91819, 99099, 99891, 118053, 122089, 127134, 144287, 155386, 183638, 198198, 199782, 233079, 236106, 244178, 275457, 288574, 366267, 432861, 466158, 550914, 699237, 732534, 826371, 854623, 865722, 1010009, 1098801, 1298583, 1398474, 1587157, 1652742, 1709246, 2020018, 2197602, 2563869, 2597166, 3030027, 3174314, 4761471, 5127738, 6060054, 7691607, 9090081, 9522942, 11110099, 14284413, 15383214, 18180162, 22220198, 28568826, 33330297, 66660594, 99990891, 199981782]

約数ペア:

[(1, 199981782), (2, 99990891), (3, 66660594), (6, 33330297), (7, 28568826), (9, 22220198), (11, 18180162), (13, 15383214), (14, 14284413), (18, 11110099), (21, 9522942), (22, 9090081), (26, 7691607), (33, 6060054), (39, 5127738), (42, 4761471), (63, 3174314), (66, 3030027), (77, 2597166), (78, 2563869), (91, 2197602), (99, 2020018), (117, 1709246), (121, 1652742), (126, 1587157), (143, 1398474), (154, 1298583), (182, 1098801), (198, 1010009), (231, 865722), (234, 854623), (242, 826371), (273, 732534), (286, 699237), (363, 550914), (429, 466158), (462, 432861), (546, 366267), (693, 288574), (726, 275457), (819, 244178), (847, 236106), (858, 233079), (1001, 199782), (1009, 198198), (1089, 183638), (1287, 155386), (1386, 144287), (1573, 127134), (1638, 122089), (1694, 118053), (2002, 99891), (2018, 99099), (2178, 91819), (2541, 78702), (2574, 77693), (3003, 66594), (3027, 66066), (3146, 63567), (4719, 42378), (5082, 39351), (6006, 33297), (6054, 33033), (7063, 28314), (7623, 26234), (9009, 22198), (9081, 22022), (9438, 21189), (11011, 18162), (11099, 18018), (13117, 15246), (14126, 14157)]