201065504

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{1291}}^1$

素因数の和:1489

約数の個数: 48

約数和(自身を含む): 411538176

約数和(自身を除く): 210472672

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 157, 248, 314, 496, 628, 992, 1256, 1291, 2512, 2582, 4867, 5024, 5164, 9734, 10328, 19468, 20656, 38936, 40021, 41312, 77872, 80042, 155744, 160084, 202687, 320168, 405374, 640336, 810748, 1280672, 1621496, 3242992, 6283297, 6485984, 12566594, 25133188, 50266376, 100532752, 201065504]

約数ペア:

[(1, 201065504), (2, 100532752), (4, 50266376), (8, 25133188), (16, 12566594), (31, 6485984), (32, 6283297), (62, 3242992), (124, 1621496), (157, 1280672), (248, 810748), (314, 640336), (496, 405374), (628, 320168), (992, 202687), (1256, 160084), (1291, 155744), (2512, 80042), (2582, 77872), (4867, 41312), (5024, 40021), (5164, 38936), (9734, 20656), (10328, 19468)]