220191896

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{491}}^1\times {\mathrm{1933}}^1$

素因数の和:2459

約数の個数: 32

約数和(自身を含む): 428187600

約数和(自身を除く): 207995704

約数列:

[1, 2, 4, 8, 29, 58, 116, 232, 491, 982, 1933, 1964, 3866, 3928, 7732, 14239, 15464, 28478, 56057, 56956, 112114, 113912, 224228, 448456, 949103, 1898206, 3796412, 7592824, 27523987, 55047974, 110095948, 220191896]

約数ペア:

[(1, 220191896), (2, 110095948), (4, 55047974), (8, 27523987), (29, 7592824), (58, 3796412), (116, 1898206), (232, 949103), (491, 448456), (982, 224228), (1933, 113912), (1964, 112114), (3866, 56956), (3928, 56057), (7732, 28478), (14239, 15464)]