217438676

素因数分解:

$2^2\times 7^3\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{167}}^1$

素因数の和:278

約数の個数: 96

約数和(自身を含む): 487334400

約数和(自身を除く): 269895724

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 73, 91, 98, 146, 167, 182, 196, 292, 334, 343, 364, 511, 637, 668, 686, 949, 1022, 1169, 1274, 1372, 1898, 2044, 2171, 2338, 2548, 3577, 3796, 4342, 4459, 4676, 6643, 7154, 8183, 8684, 8918, 12191, 13286, 14308, 15197, 16366, 17836, 24382, 25039, 26572, 30394, 32732, 46501, 48764, 50078, 57281, 60788, 85337, 93002, 100156, 106379, 114562, 158483, 170674, 186004, 212758, 229124, 316966, 325507, 341348, 425516, 597359, 633932, 651014, 744653, 1109381, 1194718, 1302028, 1489306, 2218762, 2389436, 2978612, 4181513, 4437524, 7765667, 8363026, 15531334, 16726052, 31062668, 54359669, 108719338, 217438676]

約数ペア:

[(1, 217438676), (2, 108719338), (4, 54359669), (7, 31062668), (13, 16726052), (14, 15531334), (26, 8363026), (28, 7765667), (49, 4437524), (52, 4181513), (73, 2978612), (91, 2389436), (98, 2218762), (146, 1489306), (167, 1302028), (182, 1194718), (196, 1109381), (292, 744653), (334, 651014), (343, 633932), (364, 597359), (511, 425516), (637, 341348), (668, 325507), (686, 316966), (949, 229124), (1022, 212758), (1169, 186004), (1274, 170674), (1372, 158483), (1898, 114562), (2044, 106379), (2171, 100156), (2338, 93002), (2548, 85337), (3577, 60788), (3796, 57281), (4342, 50078), (4459, 48764), (4676, 46501), (6643, 32732), (7154, 30394), (8183, 26572), (8684, 25039), (8918, 24382), (12191, 17836), (13286, 16366), (14308, 15197)]