209753388

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2621}}^1$

素因数の和:2669

約数の個数: 120

約数和(自身を含む): 621833520

約数和(自身を除く): 412080132

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 27, 36, 38, 39, 52, 54, 57, 76, 78, 81, 108, 114, 117, 156, 162, 171, 228, 234, 247, 324, 342, 351, 468, 494, 513, 684, 702, 741, 988, 1026, 1053, 1404, 1482, 1539, 2052, 2106, 2223, 2621, 2964, 3078, 4212, 4446, 5242, 6156, 6669, 7863, 8892, 10484, 13338, 15726, 20007, 23589, 26676, 31452, 34073, 40014, 47178, 49799, 68146, 70767, 80028, 94356, 99598, 102219, 136292, 141534, 149397, 199196, 204438, 212301, 283068, 298794, 306657, 408876, 424602, 448191, 597588, 613314, 647387, 849204, 896382, 919971, 1226628, 1294774, 1344573, 1792764, 1839942, 1942161, 2589548, 2689146, 2759913, 3679884, 3884322, 4033719, 5378292, 5519826, 5826483, 7768644, 8067438, 11039652, 11652966, 16134876, 17479449, 23305932, 34958898, 52438347, 69917796, 104876694, 209753388]

約数ペア:

[(1, 209753388), (2, 104876694), (3, 69917796), (4, 52438347), (6, 34958898), (9, 23305932), (12, 17479449), (13, 16134876), (18, 11652966), (19, 11039652), (26, 8067438), (27, 7768644), (36, 5826483), (38, 5519826), (39, 5378292), (52, 4033719), (54, 3884322), (57, 3679884), (76, 2759913), (78, 2689146), (81, 2589548), (108, 1942161), (114, 1839942), (117, 1792764), (156, 1344573), (162, 1294774), (171, 1226628), (228, 919971), (234, 896382), (247, 849204), (324, 647387), (342, 613314), (351, 597588), (468, 448191), (494, 424602), (513, 408876), (684, 306657), (702, 298794), (741, 283068), (988, 212301), (1026, 204438), (1053, 199196), (1404, 149397), (1482, 141534), (1539, 136292), (2052, 102219), (2106, 99598), (2223, 94356), (2621, 80028), (2964, 70767), (3078, 68146), (4212, 49799), (4446, 47178), (5242, 40014), (6156, 34073), (6669, 31452), (7863, 26676), (8892, 23589), (10484, 20007), (13338, 15726)]