197542422

素因数分解:

$2^1\times 3^3\times 7^2\times {\mathrm{11}}^2\times {\mathrm{617}}^1$

素因数の和:664

約数の個数: 144

約数和(自身を含む): 562206960

約数和(自身を除く): 364664538

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 27, 33, 42, 49, 54, 63, 66, 77, 98, 99, 121, 126, 147, 154, 189, 198, 231, 242, 294, 297, 363, 378, 441, 462, 539, 594, 617, 693, 726, 847, 882, 1078, 1089, 1234, 1323, 1386, 1617, 1694, 1851, 2079, 2178, 2541, 2646, 3234, 3267, 3702, 4158, 4319, 4851, 5082, 5553, 5929, 6534, 6787, 7623, 8638, 9702, 11106, 11858, 12957, 13574, 14553, 15246, 16659, 17787, 20361, 22869, 25914, 29106, 30233, 33318, 35574, 38871, 40722, 45738, 47509, 53361, 60466, 61083, 74657, 77742, 90699, 95018, 106722, 116613, 122166, 142527, 149314, 160083, 181398, 183249, 223971, 233226, 272097, 285054, 320166, 332563, 366498, 427581, 447942, 522599, 544194, 665126, 671913, 816291, 855162, 997689, 1045198, 1282743, 1343826, 1567797, 1632582, 1995378, 2015739, 2565486, 2993067, 3135594, 3658193, 4031478, 4703391, 5986134, 7316386, 8979201, 9406782, 10974579, 14110173, 17958402, 21949158, 28220346, 32923737, 65847474, 98771211, 197542422]

約数ペア:

[(1, 197542422), (2, 98771211), (3, 65847474), (6, 32923737), (7, 28220346), (9, 21949158), (11, 17958402), (14, 14110173), (18, 10974579), (21, 9406782), (22, 8979201), (27, 7316386), (33, 5986134), (42, 4703391), (49, 4031478), (54, 3658193), (63, 3135594), (66, 2993067), (77, 2565486), (98, 2015739), (99, 1995378), (121, 1632582), (126, 1567797), (147, 1343826), (154, 1282743), (189, 1045198), (198, 997689), (231, 855162), (242, 816291), (294, 671913), (297, 665126), (363, 544194), (378, 522599), (441, 447942), (462, 427581), (539, 366498), (594, 332563), (617, 320166), (693, 285054), (726, 272097), (847, 233226), (882, 223971), (1078, 183249), (1089, 181398), (1234, 160083), (1323, 149314), (1386, 142527), (1617, 122166), (1694, 116613), (1851, 106722), (2079, 95018), (2178, 90699), (2541, 77742), (2646, 74657), (3234, 61083), (3267, 60466), (3702, 53361), (4158, 47509), (4319, 45738), (4851, 40722), (5082, 38871), (5553, 35574), (5929, 33318), (6534, 30233), (6787, 29106), (7623, 25914), (8638, 22869), (9702, 20361), (11106, 17787), (11858, 16659), (12957, 15246), (13574, 14553)]