211403248

素因数分解:

$2^4\times 7^4\times {\mathrm{5503}}^1$

素因数の和:5539

約数の個数: 50

約数和(自身を含む): 477917824

約数和(自身を除く): 266514576

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 343, 392, 686, 784, 1372, 2401, 2744, 4802, 5488, 5503, 9604, 11006, 19208, 22012, 38416, 38521, 44024, 77042, 88048, 154084, 269647, 308168, 539294, 616336, 1078588, 1887529, 2157176, 3775058, 4314352, 7550116, 13212703, 15100232, 26425406, 30200464, 52850812, 105701624, 211403248]

約数ペア:

[(1, 211403248), (2, 105701624), (4, 52850812), (7, 30200464), (8, 26425406), (14, 15100232), (16, 13212703), (28, 7550116), (49, 4314352), (56, 3775058), (98, 2157176), (112, 1887529), (196, 1078588), (343, 616336), (392, 539294), (686, 308168), (784, 269647), (1372, 154084), (2401, 88048), (2744, 77042), (4802, 44024), (5488, 38521), (5503, 38416), (9604, 22012), (11006, 19208)]