207801972

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{151}}^1$

素因数の和:338

約数の個数: 144

約数和(自身を含む): 623214592

約数和(自身を除く): 415412620

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 43, 63, 84, 86, 126, 127, 129, 151, 172, 252, 254, 258, 301, 302, 381, 387, 453, 508, 516, 602, 604, 762, 774, 889, 903, 906, 1057, 1143, 1204, 1359, 1524, 1548, 1778, 1806, 1812, 2114, 2286, 2667, 2709, 2718, 3171, 3556, 3612, 4228, 4572, 5334, 5418, 5436, 5461, 6342, 6493, 8001, 9513, 10668, 10836, 10922, 12684, 12986, 16002, 16383, 19026, 19177, 19479, 21844, 25972, 32004, 32766, 38052, 38227, 38354, 38958, 45451, 49149, 57531, 58437, 65532, 76454, 76708, 77916, 90902, 98298, 114681, 115062, 116874, 134239, 136353, 152908, 172593, 181804, 196596, 229362, 230124, 233748, 268478, 272706, 344043, 345186, 402717, 409059, 458724, 536956, 545412, 688086, 690372, 805434, 818118, 824611, 1208151, 1376172, 1610868, 1636236, 1649222, 2416302, 2473833, 3298444, 4832604, 4947666, 5772277, 7421499, 9895332, 11544554, 14842998, 17316831, 23089108, 29685996, 34633662, 51950493, 69267324, 103900986, 207801972]

約数ペア:

[(1, 207801972), (2, 103900986), (3, 69267324), (4, 51950493), (6, 34633662), (7, 29685996), (9, 23089108), (12, 17316831), (14, 14842998), (18, 11544554), (21, 9895332), (28, 7421499), (36, 5772277), (42, 4947666), (43, 4832604), (63, 3298444), (84, 2473833), (86, 2416302), (126, 1649222), (127, 1636236), (129, 1610868), (151, 1376172), (172, 1208151), (252, 824611), (254, 818118), (258, 805434), (301, 690372), (302, 688086), (381, 545412), (387, 536956), (453, 458724), (508, 409059), (516, 402717), (602, 345186), (604, 344043), (762, 272706), (774, 268478), (889, 233748), (903, 230124), (906, 229362), (1057, 196596), (1143, 181804), (1204, 172593), (1359, 152908), (1524, 136353), (1548, 134239), (1778, 116874), (1806, 115062), (1812, 114681), (2114, 98298), (2286, 90902), (2667, 77916), (2709, 76708), (2718, 76454), (3171, 65532), (3556, 58437), (3612, 57531), (4228, 49149), (4572, 45451), (5334, 38958), (5418, 38354), (5436, 38227), (5461, 38052), (6342, 32766), (6493, 32004), (8001, 25972), (9513, 21844), (10668, 19479), (10836, 19177), (10922, 19026), (12684, 16383), (12986, 16002)]