218661464

素因数分解:

$2^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{73673}}^1$

素因数の和:73739

約数の個数: 32

約数和(自身を含む): 477407520

約数和(自身を除く): 258746056

約数列:

[1, 2, 4, 7, 8, 14, 28, 53, 56, 106, 212, 371, 424, 742, 1484, 2968, 73673, 147346, 294692, 515711, 589384, 1031422, 2062844, 3904669, 4125688, 7809338, 15618676, 27332683, 31237352, 54665366, 109330732, 218661464]

約数ペア:

[(1, 218661464), (2, 109330732), (4, 54665366), (7, 31237352), (8, 27332683), (14, 15618676), (28, 7809338), (53, 4125688), (56, 3904669), (106, 2062844), (212, 1031422), (371, 589384), (424, 515711), (742, 294692), (1484, 147346), (2968, 73673)]