249905898

素因数分解:

$2^1\times 3^4\times {\mathrm{11}}^3\times {\mathrm{19}}^1\times {\mathrm{61}}^1$

素因数の和:127

約数の個数: 160

約数和(自身を含む): 658975680

約数和(自身を除く): 409069782

約数列:

[1, 2, 3, 6, 9, 11, 18, 19, 22, 27, 33, 38, 54, 57, 61, 66, 81, 99, 114, 121, 122, 162, 171, 183, 198, 209, 242, 297, 342, 363, 366, 418, 513, 549, 594, 627, 671, 726, 891, 1026, 1089, 1098, 1159, 1254, 1331, 1342, 1539, 1647, 1782, 1881, 2013, 2178, 2299, 2318, 2662, 3078, 3267, 3294, 3477, 3762, 3993, 4026, 4598, 4941, 5643, 6039, 6534, 6897, 6954, 7381, 7986, 9801, 9882, 10431, 11286, 11979, 12078, 12749, 13794, 14762, 16929, 18117, 19602, 20691, 20862, 22143, 23958, 25289, 25498, 31293, 33858, 35937, 36234, 38247, 41382, 44286, 50578, 54351, 62073, 62586, 66429, 71874, 75867, 76494, 81191, 93879, 107811, 108702, 114741, 124146, 132858, 140239, 151734, 162382, 186219, 187758, 199287, 215622, 227601, 229482, 243573, 280478, 344223, 372438, 398574, 420717, 455202, 487146, 597861, 682803, 688446, 730719, 841434, 1032669, 1195722, 1262151, 1365606, 1461438, 1542629, 2048409, 2065338, 2192157, 2524302, 3085258, 3786453, 4096818, 4384314, 4627887, 6576471, 7572906, 9255774, 11359359, 13152942, 13883661, 22718718, 27767322, 41650983, 83301966, 124952949, 249905898]

約数ペア:

[(1, 249905898), (2, 124952949), (3, 83301966), (6, 41650983), (9, 27767322), (11, 22718718), (18, 13883661), (19, 13152942), (22, 11359359), (27, 9255774), (33, 7572906), (38, 6576471), (54, 4627887), (57, 4384314), (61, 4096818), (66, 3786453), (81, 3085258), (99, 2524302), (114, 2192157), (121, 2065338), (122, 2048409), (162, 1542629), (171, 1461438), (183, 1365606), (198, 1262151), (209, 1195722), (242, 1032669), (297, 841434), (342, 730719), (363, 688446), (366, 682803), (418, 597861), (513, 487146), (549, 455202), (594, 420717), (627, 398574), (671, 372438), (726, 344223), (891, 280478), (1026, 243573), (1089, 229482), (1098, 227601), (1159, 215622), (1254, 199287), (1331, 187758), (1342, 186219), (1539, 162382), (1647, 151734), (1782, 140239), (1881, 132858), (2013, 124146), (2178, 114741), (2299, 108702), (2318, 107811), (2662, 93879), (3078, 81191), (3267, 76494), (3294, 75867), (3477, 71874), (3762, 66429), (3993, 62586), (4026, 62073), (4598, 54351), (4941, 50578), (5643, 44286), (6039, 41382), (6534, 38247), (6897, 36234), (6954, 35937), (7381, 33858), (7986, 31293), (9801, 25498), (9882, 25289), (10431, 23958), (11286, 22143), (11979, 20862), (12078, 20691), (12749, 19602), (13794, 18117), (14762, 16929)]