213724728

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1$

素因数の和:286

約数の個数: 192

約数和(自身を含む): 693101760

約数和(自身を除く): 479377032

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 37, 42, 56, 63, 72, 73, 74, 84, 111, 126, 146, 148, 157, 168, 219, 222, 252, 259, 292, 296, 314, 333, 438, 444, 471, 504, 511, 518, 584, 628, 657, 666, 777, 876, 888, 942, 1022, 1036, 1099, 1256, 1314, 1332, 1413, 1533, 1554, 1752, 1884, 2044, 2072, 2198, 2331, 2628, 2664, 2701, 2826, 3066, 3108, 3297, 3768, 4088, 4396, 4599, 4662, 5256, 5402, 5652, 5809, 6132, 6216, 6594, 8103, 8792, 9198, 9324, 9891, 10804, 11304, 11461, 11618, 12264, 13188, 16206, 17427, 18396, 18648, 18907, 19782, 21608, 22922, 23236, 24309, 26376, 32412, 34383, 34854, 36792, 37814, 39564, 40663, 45844, 46472, 48618, 52281, 56721, 64824, 68766, 69708, 75628, 79128, 80227, 81326, 91688, 97236, 103149, 104562, 113442, 121989, 137532, 139416, 151256, 160454, 162652, 170163, 194472, 206298, 209124, 226884, 240681, 243978, 275064, 320908, 325304, 340326, 365967, 412596, 418248, 424057, 453768, 481362, 487956, 641816, 680652, 722043, 731934, 825192, 848114, 962724, 975912, 1272171, 1361304, 1444086, 1463868, 1696228, 1925448, 2544342, 2888172, 2927736, 2968399, 3392456, 3816513, 5088684, 5776344, 5936798, 7633026, 8905197, 10177368, 11873596, 15266052, 17810394, 23747192, 26715591, 30532104, 35620788, 53431182, 71241576, 106862364, 213724728]

約数ペア:

[(1, 213724728), (2, 106862364), (3, 71241576), (4, 53431182), (6, 35620788), (7, 30532104), (8, 26715591), (9, 23747192), (12, 17810394), (14, 15266052), (18, 11873596), (21, 10177368), (24, 8905197), (28, 7633026), (36, 5936798), (37, 5776344), (42, 5088684), (56, 3816513), (63, 3392456), (72, 2968399), (73, 2927736), (74, 2888172), (84, 2544342), (111, 1925448), (126, 1696228), (146, 1463868), (148, 1444086), (157, 1361304), (168, 1272171), (219, 975912), (222, 962724), (252, 848114), (259, 825192), (292, 731934), (296, 722043), (314, 680652), (333, 641816), (438, 487956), (444, 481362), (471, 453768), (504, 424057), (511, 418248), (518, 412596), (584, 365967), (628, 340326), (657, 325304), (666, 320908), (777, 275064), (876, 243978), (888, 240681), (942, 226884), (1022, 209124), (1036, 206298), (1099, 194472), (1256, 170163), (1314, 162652), (1332, 160454), (1413, 151256), (1533, 139416), (1554, 137532), (1752, 121989), (1884, 113442), (2044, 104562), (2072, 103149), (2198, 97236), (2331, 91688), (2628, 81326), (2664, 80227), (2701, 79128), (2826, 75628), (3066, 69708), (3108, 68766), (3297, 64824), (3768, 56721), (4088, 52281), (4396, 48618), (4599, 46472), (4662, 45844), (5256, 40663), (5402, 39564), (5652, 37814), (5809, 36792), (6132, 34854), (6216, 34383), (6594, 32412), (8103, 26376), (8792, 24309), (9198, 23236), (9324, 22922), (9891, 21608), (10804, 19782), (11304, 18907), (11461, 18648), (11618, 18396), (12264, 17427), (13188, 16206)]