213209172

素因数分解:

$2^2\times 3^6\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1$

素因数の和:90

約数の個数: 252

約数和(自身を含む): 676470816

約数和(自身を除く): 463261644

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 17, 18, 22, 23, 27, 33, 34, 36, 44, 46, 51, 54, 66, 68, 69, 81, 92, 99, 102, 108, 132, 138, 153, 162, 187, 198, 204, 207, 243, 253, 276, 289, 297, 306, 324, 374, 391, 396, 414, 459, 486, 506, 561, 578, 594, 612, 621, 729, 748, 759, 782, 828, 867, 891, 918, 972, 1012, 1122, 1156, 1173, 1188, 1242, 1377, 1458, 1518, 1564, 1683, 1734, 1782, 1836, 1863, 2244, 2277, 2346, 2484, 2601, 2673, 2754, 2916, 3036, 3179, 3366, 3468, 3519, 3564, 3726, 4131, 4301, 4554, 4692, 5049, 5202, 5346, 5508, 5589, 6358, 6647, 6732, 6831, 7038, 7452, 7803, 8019, 8262, 8602, 9108, 9537, 10098, 10404, 10557, 10692, 11178, 12393, 12716, 12903, 13294, 13662, 14076, 15147, 15606, 16038, 16524, 16767, 17204, 19074, 19941, 20196, 20493, 21114, 22356, 23409, 24786, 25806, 26588, 27324, 28611, 30294, 31212, 31671, 32076, 33534, 38148, 38709, 39882, 40986, 42228, 45441, 46818, 49572, 51612, 57222, 59823, 60588, 61479, 63342, 67068, 70227, 73117, 77418, 79764, 81972, 85833, 90882, 93636, 95013, 114444, 116127, 119646, 122958, 126684, 136323, 140454, 146234, 154836, 171666, 179469, 181764, 184437, 190026, 210681, 219351, 232254, 239292, 245916, 257499, 272646, 280908, 285039, 292468, 343332, 348381, 358938, 368874, 380052, 421362, 438702, 464508, 514998, 538407, 545292, 570078, 658053, 696762, 717876, 737748, 772497, 842724, 877404, 1029996, 1045143, 1076814, 1140156, 1316106, 1393524, 1544994, 1615221, 1974159, 2090286, 2153628, 2317491, 2632212, 3089988, 3135429, 3230442, 3948318, 4180572, 4634982, 4845663, 5922477, 6270858, 6460884, 7896636, 9269964, 9691326, 11844954, 12541716, 17767431, 19382652, 23689908, 35534862, 53302293, 71069724, 106604586, 213209172]

約数ペア:

[(1, 213209172), (2, 106604586), (3, 71069724), (4, 53302293), (6, 35534862), (9, 23689908), (11, 19382652), (12, 17767431), (17, 12541716), (18, 11844954), (22, 9691326), (23, 9269964), (27, 7896636), (33, 6460884), (34, 6270858), (36, 5922477), (44, 4845663), (46, 4634982), (51, 4180572), (54, 3948318), (66, 3230442), (68, 3135429), (69, 3089988), (81, 2632212), (92, 2317491), (99, 2153628), (102, 2090286), (108, 1974159), (132, 1615221), (138, 1544994), (153, 1393524), (162, 1316106), (187, 1140156), (198, 1076814), (204, 1045143), (207, 1029996), (243, 877404), (253, 842724), (276, 772497), (289, 737748), (297, 717876), (306, 696762), (324, 658053), (374, 570078), (391, 545292), (396, 538407), (414, 514998), (459, 464508), (486, 438702), (506, 421362), (561, 380052), (578, 368874), (594, 358938), (612, 348381), (621, 343332), (729, 292468), (748, 285039), (759, 280908), (782, 272646), (828, 257499), (867, 245916), (891, 239292), (918, 232254), (972, 219351), (1012, 210681), (1122, 190026), (1156, 184437), (1173, 181764), (1188, 179469), (1242, 171666), (1377, 154836), (1458, 146234), (1518, 140454), (1564, 136323), (1683, 126684), (1734, 122958), (1782, 119646), (1836, 116127), (1863, 114444), (2244, 95013), (2277, 93636), (2346, 90882), (2484, 85833), (2601, 81972), (2673, 79764), (2754, 77418), (2916, 73117), (3036, 70227), (3179, 67068), (3366, 63342), (3468, 61479), (3519, 60588), (3564, 59823), (3726, 57222), (4131, 51612), (4301, 49572), (4554, 46818), (4692, 45441), (5049, 42228), (5202, 40986), (5346, 39882), (5508, 38709), (5589, 38148), (6358, 33534), (6647, 32076), (6732, 31671), (6831, 31212), (7038, 30294), (7452, 28611), (7803, 27324), (8019, 26588), (8262, 25806), (8602, 24786), (9108, 23409), (9537, 22356), (10098, 21114), (10404, 20493), (10557, 20196), (10692, 19941), (11178, 19074), (12393, 17204), (12716, 16767), (12903, 16524), (13294, 16038), (13662, 15606), (14076, 15147)]