197421144

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{139}}^1$

素因数の和:285

約数の個数: 128

約数和(自身を含む): 541900800

約数和(自身を除く): 344479656

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 31, 46, 62, 69, 83, 92, 93, 124, 138, 139, 166, 184, 186, 248, 249, 276, 278, 332, 372, 417, 498, 552, 556, 664, 713, 744, 834, 996, 1112, 1426, 1668, 1909, 1992, 2139, 2573, 2852, 3197, 3336, 3818, 4278, 4309, 5146, 5704, 5727, 6394, 7636, 7719, 8556, 8618, 9591, 10292, 11454, 11537, 12788, 12927, 15272, 15438, 17112, 17236, 19182, 20584, 22908, 23074, 25576, 25854, 30876, 34472, 34611, 38364, 45816, 46148, 51708, 59179, 61752, 69222, 76728, 92296, 99107, 103416, 118358, 138444, 177537, 198214, 236716, 265351, 276888, 297321, 355074, 357647, 396428, 473432, 530702, 594642, 710148, 715294, 792856, 796053, 1061404, 1072941, 1189284, 1420296, 1430588, 1592106, 2122808, 2145882, 2378568, 2861176, 3184212, 4291764, 6368424, 8225881, 8583528, 16451762, 24677643, 32903524, 49355286, 65807048, 98710572, 197421144]

約数ペア:

[(1, 197421144), (2, 98710572), (3, 65807048), (4, 49355286), (6, 32903524), (8, 24677643), (12, 16451762), (23, 8583528), (24, 8225881), (31, 6368424), (46, 4291764), (62, 3184212), (69, 2861176), (83, 2378568), (92, 2145882), (93, 2122808), (124, 1592106), (138, 1430588), (139, 1420296), (166, 1189284), (184, 1072941), (186, 1061404), (248, 796053), (249, 792856), (276, 715294), (278, 710148), (332, 594642), (372, 530702), (417, 473432), (498, 396428), (552, 357647), (556, 355074), (664, 297321), (713, 276888), (744, 265351), (834, 236716), (996, 198214), (1112, 177537), (1426, 138444), (1668, 118358), (1909, 103416), (1992, 99107), (2139, 92296), (2573, 76728), (2852, 69222), (3197, 61752), (3336, 59179), (3818, 51708), (4278, 46148), (4309, 45816), (5146, 38364), (5704, 34611), (5727, 34472), (6394, 30876), (7636, 25854), (7719, 25576), (8556, 23074), (8618, 22908), (9591, 20584), (10292, 19182), (11454, 17236), (11537, 17112), (12788, 15438), (12927, 15272)]