198557424

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{199}}^1$

素因数の和:280

約数の個数: 180

約数和(自身を含む): 619491600

約数和(自身を除く): 420934176

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 41, 48, 52, 72, 78, 82, 104, 117, 123, 144, 156, 164, 169, 199, 208, 234, 246, 312, 328, 338, 369, 398, 468, 492, 507, 533, 597, 624, 656, 676, 738, 796, 936, 984, 1014, 1066, 1194, 1352, 1476, 1521, 1592, 1599, 1791, 1872, 1968, 2028, 2132, 2388, 2587, 2704, 2952, 3042, 3184, 3198, 3582, 4056, 4264, 4776, 4797, 5174, 5904, 6084, 6396, 6929, 7164, 7761, 8112, 8159, 8528, 9552, 9594, 10348, 12168, 12792, 13858, 14328, 15522, 16318, 19188, 20696, 20787, 23283, 24336, 24477, 25584, 27716, 28656, 31044, 32636, 33631, 38376, 41392, 41574, 46566, 48954, 55432, 62088, 62361, 65272, 67262, 73431, 76752, 83148, 93132, 97908, 100893, 106067, 110864, 124176, 124722, 130544, 134524, 146862, 166296, 186264, 195816, 201786, 212134, 249444, 269048, 293724, 302679, 318201, 332592, 372528, 391632, 403572, 424268, 498888, 538096, 587448, 605358, 636402, 807144, 848536, 954603, 997776, 1174896, 1210716, 1272804, 1378871, 1614288, 1697072, 1909206, 2421432, 2545608, 2757742, 3818412, 4136613, 4842864, 5091216, 5515484, 7636824, 8273226, 11030968, 12409839, 15273648, 16546452, 22061936, 24819678, 33092904, 49639356, 66185808, 99278712, 198557424]

約数ペア:

[(1, 198557424), (2, 99278712), (3, 66185808), (4, 49639356), (6, 33092904), (8, 24819678), (9, 22061936), (12, 16546452), (13, 15273648), (16, 12409839), (18, 11030968), (24, 8273226), (26, 7636824), (36, 5515484), (39, 5091216), (41, 4842864), (48, 4136613), (52, 3818412), (72, 2757742), (78, 2545608), (82, 2421432), (104, 1909206), (117, 1697072), (123, 1614288), (144, 1378871), (156, 1272804), (164, 1210716), (169, 1174896), (199, 997776), (208, 954603), (234, 848536), (246, 807144), (312, 636402), (328, 605358), (338, 587448), (369, 538096), (398, 498888), (468, 424268), (492, 403572), (507, 391632), (533, 372528), (597, 332592), (624, 318201), (656, 302679), (676, 293724), (738, 269048), (796, 249444), (936, 212134), (984, 201786), (1014, 195816), (1066, 186264), (1194, 166296), (1352, 146862), (1476, 134524), (1521, 130544), (1592, 124722), (1599, 124176), (1791, 110864), (1872, 106067), (1968, 100893), (2028, 97908), (2132, 93132), (2388, 83148), (2587, 76752), (2704, 73431), (2952, 67262), (3042, 65272), (3184, 62361), (3198, 62088), (3582, 55432), (4056, 48954), (4264, 46566), (4776, 41574), (4797, 41392), (5174, 38376), (5904, 33631), (6084, 32636), (6396, 31044), (6929, 28656), (7164, 27716), (7761, 25584), (8112, 24477), (8159, 24336), (8528, 23283), (9552, 20787), (9594, 20696), (10348, 19188), (12168, 16318), (12792, 15522), (13858, 14328)]