200550728

素因数分解:

$2^3\times 7^4\times {\mathrm{53}}^1\times {\mathrm{197}}^1$

素因数の和:284

約数の個数: 80

約数和(自身を含む): 449224380

約数和(自身を除く): 248673652

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 53, 56, 98, 106, 196, 197, 212, 343, 371, 392, 394, 424, 686, 742, 788, 1372, 1379, 1484, 1576, 2401, 2597, 2744, 2758, 2968, 4802, 5194, 5516, 9604, 9653, 10388, 10441, 11032, 18179, 19208, 19306, 20776, 20882, 36358, 38612, 41764, 67571, 72716, 73087, 77224, 83528, 127253, 135142, 145432, 146174, 254506, 270284, 292348, 472997, 509012, 511609, 540568, 584696, 945994, 1018024, 1023218, 1891988, 2046436, 3581263, 3783976, 4092872, 7162526, 14325052, 25068841, 28650104, 50137682, 100275364, 200550728]

約数ペア:

[(1, 200550728), (2, 100275364), (4, 50137682), (7, 28650104), (8, 25068841), (14, 14325052), (28, 7162526), (49, 4092872), (53, 3783976), (56, 3581263), (98, 2046436), (106, 1891988), (196, 1023218), (197, 1018024), (212, 945994), (343, 584696), (371, 540568), (392, 511609), (394, 509012), (424, 472997), (686, 292348), (742, 270284), (788, 254506), (1372, 146174), (1379, 145432), (1484, 135142), (1576, 127253), (2401, 83528), (2597, 77224), (2744, 73087), (2758, 72716), (2968, 67571), (4802, 41764), (5194, 38612), (5516, 36358), (9604, 20882), (9653, 20776), (10388, 19306), (10441, 19208), (11032, 18179)]