221025312

素因数分解:

$2^5\times 3^2\times {\mathrm{73}}^1\times {\mathrm{10513}}^1$

素因数の和:10602

約数の個数: 72

約数和(自身を含む): 637211484

約数和(自身を除く): 416186172

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 73, 96, 144, 146, 219, 288, 292, 438, 584, 657, 876, 1168, 1314, 1752, 2336, 2628, 3504, 5256, 7008, 10512, 10513, 21024, 21026, 31539, 42052, 63078, 84104, 94617, 126156, 168208, 189234, 252312, 336416, 378468, 504624, 756936, 767449, 1009248, 1513872, 1534898, 2302347, 3027744, 3069796, 4604694, 6139592, 6907041, 9209388, 12279184, 13814082, 18418776, 24558368, 27628164, 36837552, 55256328, 73675104, 110512656, 221025312]

約数ペア:

[(1, 221025312), (2, 110512656), (3, 73675104), (4, 55256328), (6, 36837552), (8, 27628164), (9, 24558368), (12, 18418776), (16, 13814082), (18, 12279184), (24, 9209388), (32, 6907041), (36, 6139592), (48, 4604694), (72, 3069796), (73, 3027744), (96, 2302347), (144, 1534898), (146, 1513872), (219, 1009248), (288, 767449), (292, 756936), (438, 504624), (584, 378468), (657, 336416), (876, 252312), (1168, 189234), (1314, 168208), (1752, 126156), (2336, 94617), (2628, 84104), (3504, 63078), (5256, 42052), (7008, 31539), (10512, 21026), (10513, 21024)]