239771988

素因数分解:

$2^2\times 3^5\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{113}}^1$

素因数の和:228

約数の個数: 144

約数和(自身を含む): 662276160

約数和(自身を除く): 422504172

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 37, 54, 59, 74, 81, 108, 111, 113, 118, 148, 162, 177, 222, 226, 236, 243, 324, 333, 339, 354, 444, 452, 486, 531, 666, 678, 708, 972, 999, 1017, 1062, 1332, 1356, 1593, 1998, 2034, 2124, 2183, 2997, 3051, 3186, 3996, 4068, 4181, 4366, 4779, 5994, 6102, 6372, 6549, 6667, 8362, 8732, 8991, 9153, 9558, 11988, 12204, 12543, 13098, 13334, 14337, 16724, 17982, 18306, 19116, 19647, 20001, 25086, 26196, 26668, 27459, 28674, 35964, 36612, 37629, 39294, 40002, 50172, 54918, 57348, 58941, 60003, 75258, 78588, 80004, 109836, 112887, 117882, 120006, 150516, 176823, 180009, 225774, 235764, 240012, 246679, 338661, 353646, 360018, 451548, 493358, 530469, 540027, 677322, 707292, 720036, 740037, 986716, 1015983, 1060938, 1080054, 1354644, 1480074, 1620081, 2031966, 2121876, 2160108, 2220111, 2960148, 3240162, 4063932, 4440222, 6480324, 6660333, 8880444, 13320666, 19980999, 26641332, 39961998, 59942997, 79923996, 119885994, 239771988]

約数ペア:

[(1, 239771988), (2, 119885994), (3, 79923996), (4, 59942997), (6, 39961998), (9, 26641332), (12, 19980999), (18, 13320666), (27, 8880444), (36, 6660333), (37, 6480324), (54, 4440222), (59, 4063932), (74, 3240162), (81, 2960148), (108, 2220111), (111, 2160108), (113, 2121876), (118, 2031966), (148, 1620081), (162, 1480074), (177, 1354644), (222, 1080054), (226, 1060938), (236, 1015983), (243, 986716), (324, 740037), (333, 720036), (339, 707292), (354, 677322), (444, 540027), (452, 530469), (486, 493358), (531, 451548), (666, 360018), (678, 353646), (708, 338661), (972, 246679), (999, 240012), (1017, 235764), (1062, 225774), (1332, 180009), (1356, 176823), (1593, 150516), (1998, 120006), (2034, 117882), (2124, 112887), (2183, 109836), (2997, 80004), (3051, 78588), (3186, 75258), (3996, 60003), (4068, 58941), (4181, 57348), (4366, 54918), (4779, 50172), (5994, 40002), (6102, 39294), (6372, 37629), (6549, 36612), (6667, 35964), (8362, 28674), (8732, 27459), (8991, 26668), (9153, 26196), (9558, 25086), (11988, 20001), (12204, 19647), (12543, 19116), (13098, 18306), (13334, 17982), (14337, 16724)]