203411488

素因数分解:

$2^5\times 7^1\times {\mathrm{47}}^1\times {\mathrm{139}}^2$

素因数の和:342

約数の個数: 72

約数和(自身を含む): 470800512

約数和(自身を除く): 267389024

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 47, 56, 94, 112, 139, 188, 224, 278, 329, 376, 556, 658, 752, 973, 1112, 1316, 1504, 1946, 2224, 2632, 3892, 4448, 5264, 6533, 7784, 10528, 13066, 15568, 19321, 26132, 31136, 38642, 45731, 52264, 77284, 91462, 104528, 135247, 154568, 182924, 209056, 270494, 309136, 365848, 540988, 618272, 731696, 908087, 1081976, 1463392, 1816174, 2163952, 3632348, 4327904, 6356609, 7264696, 12713218, 14529392, 25426436, 29058784, 50852872, 101705744, 203411488]

約数ペア:

[(1, 203411488), (2, 101705744), (4, 50852872), (7, 29058784), (8, 25426436), (14, 14529392), (16, 12713218), (28, 7264696), (32, 6356609), (47, 4327904), (56, 3632348), (94, 2163952), (112, 1816174), (139, 1463392), (188, 1081976), (224, 908087), (278, 731696), (329, 618272), (376, 540988), (556, 365848), (658, 309136), (752, 270494), (973, 209056), (1112, 182924), (1316, 154568), (1504, 135247), (1946, 104528), (2224, 91462), (2632, 77284), (3892, 52264), (4448, 45731), (5264, 38642), (6533, 31136), (7784, 26132), (10528, 19321), (13066, 15568)]