198518166

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{449}}^1$

素因数の和:515

約数の個数: 144

約数和(自身を含む): 560196000

約数和(自身を除く): 361677834

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 29, 33, 42, 58, 63, 66, 77, 87, 99, 121, 126, 154, 174, 198, 203, 231, 242, 261, 319, 363, 406, 449, 462, 522, 609, 638, 693, 726, 847, 898, 957, 1089, 1218, 1347, 1386, 1694, 1827, 1914, 2178, 2233, 2541, 2694, 2871, 3143, 3509, 3654, 4041, 4466, 4939, 5082, 5742, 6286, 6699, 7018, 7623, 8082, 9429, 9878, 10527, 13021, 13398, 14817, 15246, 18858, 20097, 21054, 24563, 26042, 28287, 29634, 31581, 34573, 39063, 40194, 44451, 49126, 54329, 56574, 63162, 69146, 73689, 78126, 88902, 91147, 103719, 108658, 117189, 143231, 147378, 162987, 182294, 207438, 221067, 234378, 273441, 286462, 311157, 325974, 380303, 429693, 442134, 488961, 546882, 622314, 760606, 820323, 859386, 977922, 1002617, 1140909, 1289079, 1575541, 1640646, 2005234, 2281818, 2578158, 3007851, 3151082, 3422727, 4726623, 6015702, 6845454, 9023553, 9453246, 11028787, 14179869, 18047106, 22057574, 28359738, 33086361, 66172722, 99259083, 198518166]

約数ペア:

[(1, 198518166), (2, 99259083), (3, 66172722), (6, 33086361), (7, 28359738), (9, 22057574), (11, 18047106), (14, 14179869), (18, 11028787), (21, 9453246), (22, 9023553), (29, 6845454), (33, 6015702), (42, 4726623), (58, 3422727), (63, 3151082), (66, 3007851), (77, 2578158), (87, 2281818), (99, 2005234), (121, 1640646), (126, 1575541), (154, 1289079), (174, 1140909), (198, 1002617), (203, 977922), (231, 859386), (242, 820323), (261, 760606), (319, 622314), (363, 546882), (406, 488961), (449, 442134), (462, 429693), (522, 380303), (609, 325974), (638, 311157), (693, 286462), (726, 273441), (847, 234378), (898, 221067), (957, 207438), (1089, 182294), (1218, 162987), (1347, 147378), (1386, 143231), (1694, 117189), (1827, 108658), (1914, 103719), (2178, 91147), (2233, 88902), (2541, 78126), (2694, 73689), (2871, 69146), (3143, 63162), (3509, 56574), (3654, 54329), (4041, 49126), (4466, 44451), (4939, 40194), (5082, 39063), (5742, 34573), (6286, 31581), (6699, 29634), (7018, 28287), (7623, 26042), (8082, 24563), (9429, 21054), (9878, 20097), (10527, 18858), (13021, 15246), (13398, 14817)]