211037168

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{389}}^1\times {\mathrm{827}}^1$

素因数の和:1265

約数の個数: 40

約数和(自身を含む): 420441840

約数和(自身を除く): 209404672

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 389, 656, 778, 827, 1556, 1654, 3112, 3308, 6224, 6616, 13232, 15949, 31898, 33907, 63796, 67814, 127592, 135628, 255184, 271256, 321703, 542512, 643406, 1286812, 2573624, 5147248, 13189823, 26379646, 52759292, 105518584, 211037168]

約数ペア:

[(1, 211037168), (2, 105518584), (4, 52759292), (8, 26379646), (16, 13189823), (41, 5147248), (82, 2573624), (164, 1286812), (328, 643406), (389, 542512), (656, 321703), (778, 271256), (827, 255184), (1556, 135628), (1654, 127592), (3112, 67814), (3308, 63796), (6224, 33907), (6616, 31898), (13232, 15949)]