220692486

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{276557}}^1$

素因数の和:276588

約数の個数: 32

約数和(自身を含む): 530991360

約数和(自身を除く): 310298874

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 266, 399, 798, 276557, 553114, 829671, 1659342, 1935899, 3871798, 5254583, 5807697, 10509166, 11615394, 15763749, 31527498, 36782081, 73564162, 110346243, 220692486]

約数ペア:

[(1, 220692486), (2, 110346243), (3, 73564162), (6, 36782081), (7, 31527498), (14, 15763749), (19, 11615394), (21, 10509166), (38, 5807697), (42, 5254583), (57, 3871798), (114, 1935899), (133, 1659342), (266, 829671), (399, 553114), (798, 276557)]