210855216

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{139}}^1$

素因数の和:204

約数の個数: 240

約数和(自身を含む): 686206080

約数和(自身を除く): 475350864

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 16, 17, 22, 24, 26, 33, 34, 39, 44, 48, 51, 52, 66, 68, 78, 88, 102, 104, 132, 136, 139, 143, 156, 169, 176, 187, 204, 208, 221, 264, 272, 278, 286, 312, 338, 374, 408, 417, 429, 442, 507, 528, 556, 561, 572, 624, 663, 676, 748, 816, 834, 858, 884, 1014, 1112, 1122, 1144, 1326, 1352, 1496, 1529, 1668, 1716, 1768, 1807, 1859, 2028, 2224, 2244, 2288, 2363, 2431, 2652, 2704, 2873, 2992, 3058, 3336, 3432, 3536, 3614, 3718, 4056, 4488, 4587, 4726, 4862, 5304, 5421, 5577, 5746, 6116, 6672, 6864, 7089, 7228, 7293, 7436, 8112, 8619, 8976, 9174, 9452, 9724, 10608, 10842, 11154, 11492, 12232, 14178, 14456, 14586, 14872, 17238, 18348, 18904, 19448, 19877, 21684, 22308, 22984, 23491, 24464, 25993, 28356, 28912, 29172, 29744, 30719, 31603, 34476, 36696, 37808, 38896, 39754, 43368, 44616, 45968, 46982, 51986, 56712, 58344, 59631, 61438, 63206, 68952, 70473, 73392, 77979, 79508, 86736, 89232, 92157, 93964, 94809, 103972, 113424, 116688, 119262, 122876, 126412, 137904, 140946, 155958, 159016, 184314, 187928, 189618, 207944, 238524, 245752, 252824, 258401, 281892, 311916, 318032, 337909, 368628, 375856, 379236, 399347, 415888, 477048, 491504, 505648, 516802, 563784, 623832, 675818, 737256, 758472, 775203, 798694, 954096, 1013727, 1033604, 1127568, 1198041, 1247664, 1351636, 1474512, 1516944, 1550406, 1597388, 2027454, 2067208, 2396082, 2703272, 3100812, 3194776, 4054908, 4134416, 4392817, 4792164, 5406544, 6201624, 6389552, 8109816, 8785634, 9584328, 12403248, 13178451, 16219632, 17571268, 19168656, 26356902, 35142536, 52713804, 70285072, 105427608, 210855216]

約数ペア:

[(1, 210855216), (2, 105427608), (3, 70285072), (4, 52713804), (6, 35142536), (8, 26356902), (11, 19168656), (12, 17571268), (13, 16219632), (16, 13178451), (17, 12403248), (22, 9584328), (24, 8785634), (26, 8109816), (33, 6389552), (34, 6201624), (39, 5406544), (44, 4792164), (48, 4392817), (51, 4134416), (52, 4054908), (66, 3194776), (68, 3100812), (78, 2703272), (88, 2396082), (102, 2067208), (104, 2027454), (132, 1597388), (136, 1550406), (139, 1516944), (143, 1474512), (156, 1351636), (169, 1247664), (176, 1198041), (187, 1127568), (204, 1033604), (208, 1013727), (221, 954096), (264, 798694), (272, 775203), (278, 758472), (286, 737256), (312, 675818), (338, 623832), (374, 563784), (408, 516802), (417, 505648), (429, 491504), (442, 477048), (507, 415888), (528, 399347), (556, 379236), (561, 375856), (572, 368628), (624, 337909), (663, 318032), (676, 311916), (748, 281892), (816, 258401), (834, 252824), (858, 245752), (884, 238524), (1014, 207944), (1112, 189618), (1122, 187928), (1144, 184314), (1326, 159016), (1352, 155958), (1496, 140946), (1529, 137904), (1668, 126412), (1716, 122876), (1768, 119262), (1807, 116688), (1859, 113424), (2028, 103972), (2224, 94809), (2244, 93964), (2288, 92157), (2363, 89232), (2431, 86736), (2652, 79508), (2704, 77979), (2873, 73392), (2992, 70473), (3058, 68952), (3336, 63206), (3432, 61438), (3536, 59631), (3614, 58344), (3718, 56712), (4056, 51986), (4488, 46982), (4587, 45968), (4726, 44616), (4862, 43368), (5304, 39754), (5421, 38896), (5577, 37808), (5746, 36696), (6116, 34476), (6672, 31603), (6864, 30719), (7089, 29744), (7228, 29172), (7293, 28912), (7436, 28356), (8112, 25993), (8619, 24464), (8976, 23491), (9174, 22984), (9452, 22308), (9724, 21684), (10608, 19877), (10842, 19448), (11154, 18904), (11492, 18348), (12232, 17238), (14178, 14872), (14456, 14586)]