211303404

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{227}}^1$

素因数の和:286

約数の個数: 180

約数和(自身を含む): 636124104

約数和(自身を除く): 424820700

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 27, 34, 36, 39, 51, 52, 54, 68, 78, 81, 102, 108, 117, 153, 156, 162, 169, 204, 221, 227, 234, 306, 324, 338, 351, 442, 454, 459, 468, 507, 612, 663, 676, 681, 702, 884, 908, 918, 1014, 1053, 1326, 1362, 1377, 1404, 1521, 1836, 1989, 2028, 2043, 2106, 2652, 2724, 2754, 2873, 2951, 3042, 3859, 3978, 4086, 4212, 4563, 5508, 5746, 5902, 5967, 6084, 6129, 7718, 7956, 8172, 8619, 8853, 9126, 11492, 11577, 11804, 11934, 12258, 13689, 15436, 17238, 17706, 17901, 18252, 18387, 23154, 23868, 24516, 25857, 26559, 27378, 34476, 34731, 35412, 35802, 36774, 38363, 46308, 50167, 51714, 53118, 54756, 69462, 71604, 73548, 76726, 77571, 79677, 100334, 103428, 104193, 106236, 115089, 138924, 150501, 153452, 155142, 159354, 200668, 208386, 230178, 232713, 239031, 301002, 310284, 312579, 318708, 345267, 416772, 451503, 460356, 465426, 478062, 602004, 625158, 652171, 690534, 903006, 930852, 956124, 1035801, 1250316, 1304342, 1354509, 1381068, 1806012, 1956513, 2071602, 2608684, 2709018, 3107403, 3913026, 4063527, 4143204, 5418036, 5869539, 6214806, 7826052, 8127054, 11739078, 12429612, 16254108, 17608617, 23478156, 35217234, 52825851, 70434468, 105651702, 211303404]

約数ペア:

[(1, 211303404), (2, 105651702), (3, 70434468), (4, 52825851), (6, 35217234), (9, 23478156), (12, 17608617), (13, 16254108), (17, 12429612), (18, 11739078), (26, 8127054), (27, 7826052), (34, 6214806), (36, 5869539), (39, 5418036), (51, 4143204), (52, 4063527), (54, 3913026), (68, 3107403), (78, 2709018), (81, 2608684), (102, 2071602), (108, 1956513), (117, 1806012), (153, 1381068), (156, 1354509), (162, 1304342), (169, 1250316), (204, 1035801), (221, 956124), (227, 930852), (234, 903006), (306, 690534), (324, 652171), (338, 625158), (351, 602004), (442, 478062), (454, 465426), (459, 460356), (468, 451503), (507, 416772), (612, 345267), (663, 318708), (676, 312579), (681, 310284), (702, 301002), (884, 239031), (908, 232713), (918, 230178), (1014, 208386), (1053, 200668), (1326, 159354), (1362, 155142), (1377, 153452), (1404, 150501), (1521, 138924), (1836, 115089), (1989, 106236), (2028, 104193), (2043, 103428), (2106, 100334), (2652, 79677), (2724, 77571), (2754, 76726), (2873, 73548), (2951, 71604), (3042, 69462), (3859, 54756), (3978, 53118), (4086, 51714), (4212, 50167), (4563, 46308), (5508, 38363), (5746, 36774), (5902, 35802), (5967, 35412), (6084, 34731), (6129, 34476), (7718, 27378), (7956, 26559), (8172, 25857), (8619, 24516), (8853, 23868), (9126, 23154), (11492, 18387), (11577, 18252), (11804, 17901), (11934, 17706), (12258, 17238), (13689, 15436)]