215522788

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{5813}}^1$

素因数の和:5884

約数の個数: 48

約数和(自身を含む): 437584896

約数和(自身を除く): 222062108

約数列:

[1, 2, 4, 13, 23, 26, 31, 46, 52, 62, 92, 124, 299, 403, 598, 713, 806, 1196, 1426, 1612, 2852, 5813, 9269, 11626, 18538, 23252, 37076, 75569, 133699, 151138, 180203, 267398, 302276, 360406, 534796, 720812, 1738087, 2342639, 3476174, 4144669, 4685278, 6952348, 8289338, 9370556, 16578676, 53880697, 107761394, 215522788]

約数ペア:

[(1, 215522788), (2, 107761394), (4, 53880697), (13, 16578676), (23, 9370556), (26, 8289338), (31, 6952348), (46, 4685278), (52, 4144669), (62, 3476174), (92, 2342639), (124, 1738087), (299, 720812), (403, 534796), (598, 360406), (713, 302276), (806, 267398), (1196, 180203), (1426, 151138), (1612, 133699), (2852, 75569), (5813, 37076), (9269, 23252), (11626, 18538)]