205703388

素因数分解:

$2^2\times 3^6\times {\mathrm{11}}^3\times {\mathrm{53}}^1$

素因数の和:108

約数の個数: 168

約数和(自身を含む): 604857456

約数和(自身を除く): 399154068

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 33, 36, 44, 53, 54, 66, 81, 99, 106, 108, 121, 132, 159, 162, 198, 212, 242, 243, 297, 318, 324, 363, 396, 477, 484, 486, 583, 594, 636, 726, 729, 891, 954, 972, 1089, 1166, 1188, 1331, 1431, 1452, 1458, 1749, 1782, 1908, 2178, 2332, 2662, 2673, 2862, 2916, 3267, 3498, 3564, 3993, 4293, 4356, 5247, 5324, 5346, 5724, 6413, 6534, 6996, 7986, 8019, 8586, 9801, 10494, 10692, 11979, 12826, 12879, 13068, 15741, 15972, 16038, 17172, 19239, 19602, 20988, 23958, 25652, 25758, 29403, 31482, 32076, 35937, 38478, 38637, 39204, 47223, 47916, 51516, 57717, 58806, 62964, 70543, 71874, 76956, 77274, 88209, 94446, 107811, 115434, 117612, 141086, 141669, 143748, 154548, 173151, 176418, 188892, 211629, 215622, 230868, 282172, 283338, 323433, 346302, 352836, 423258, 425007, 431244, 519453, 566676, 634887, 646866, 692604, 846516, 850014, 970299, 1038906, 1269774, 1293732, 1558359, 1700028, 1904661, 1940598, 2077812, 2539548, 3116718, 3809322, 3881196, 4675077, 5713983, 6233436, 7618644, 9350154, 11427966, 17141949, 18700308, 22855932, 34283898, 51425847, 68567796, 102851694, 205703388]

約数ペア:

[(1, 205703388), (2, 102851694), (3, 68567796), (4, 51425847), (6, 34283898), (9, 22855932), (11, 18700308), (12, 17141949), (18, 11427966), (22, 9350154), (27, 7618644), (33, 6233436), (36, 5713983), (44, 4675077), (53, 3881196), (54, 3809322), (66, 3116718), (81, 2539548), (99, 2077812), (106, 1940598), (108, 1904661), (121, 1700028), (132, 1558359), (159, 1293732), (162, 1269774), (198, 1038906), (212, 970299), (242, 850014), (243, 846516), (297, 692604), (318, 646866), (324, 634887), (363, 566676), (396, 519453), (477, 431244), (484, 425007), (486, 423258), (583, 352836), (594, 346302), (636, 323433), (726, 283338), (729, 282172), (891, 230868), (954, 215622), (972, 211629), (1089, 188892), (1166, 176418), (1188, 173151), (1331, 154548), (1431, 143748), (1452, 141669), (1458, 141086), (1749, 117612), (1782, 115434), (1908, 107811), (2178, 94446), (2332, 88209), (2662, 77274), (2673, 76956), (2862, 71874), (2916, 70543), (3267, 62964), (3498, 58806), (3564, 57717), (3993, 51516), (4293, 47916), (4356, 47223), (5247, 39204), (5324, 38637), (5346, 38478), (5724, 35937), (6413, 32076), (6534, 31482), (6996, 29403), (7986, 25758), (8019, 25652), (8586, 23958), (9801, 20988), (10494, 19602), (10692, 19239), (11979, 17172), (12826, 16038), (12879, 15972), (13068, 15741)]