201239374

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1$

素因数の和:222

約数の個数: 96

約数和(自身を含む): 399237120

約数和(自身を除く): 197997746

約数列:

[1, 2, 7, 14, 19, 23, 37, 38, 46, 49, 74, 98, 127, 133, 161, 254, 259, 266, 322, 437, 518, 703, 851, 874, 889, 931, 1127, 1406, 1702, 1778, 1813, 1862, 2254, 2413, 2921, 3059, 3626, 4699, 4826, 4921, 5842, 5957, 6118, 6223, 9398, 9842, 11914, 12446, 16169, 16891, 20447, 21413, 32338, 32893, 33782, 34447, 40894, 41699, 42826, 55499, 65786, 68894, 83398, 89281, 108077, 110998, 113183, 118237, 143129, 178562, 216154, 226366, 230251, 236474, 286258, 388493, 460502, 624967, 756539, 776986, 792281, 1249934, 1513078, 1584562, 2053463, 2719451, 4106926, 4374769, 5295773, 5438902, 8749538, 10591546, 14374241, 28748482, 100619687, 201239374]

約数ペア:

[(1, 201239374), (2, 100619687), (7, 28748482), (14, 14374241), (19, 10591546), (23, 8749538), (37, 5438902), (38, 5295773), (46, 4374769), (49, 4106926), (74, 2719451), (98, 2053463), (127, 1584562), (133, 1513078), (161, 1249934), (254, 792281), (259, 776986), (266, 756539), (322, 624967), (437, 460502), (518, 388493), (703, 286258), (851, 236474), (874, 230251), (889, 226366), (931, 216154), (1127, 178562), (1406, 143129), (1702, 118237), (1778, 113183), (1813, 110998), (1862, 108077), (2254, 89281), (2413, 83398), (2921, 68894), (3059, 65786), (3626, 55499), (4699, 42826), (4826, 41699), (4921, 40894), (5842, 34447), (5957, 33782), (6118, 32893), (6223, 32338), (9398, 21413), (9842, 20447), (11914, 16891), (12446, 16169)]