219016468

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{4639}}^1$

素因数の和:4720

約数の個数: 48

約数和(自身を含む): 444326400

約数和(自身を除く): 225309932

約数列:

[1, 2, 4, 11, 22, 29, 37, 44, 58, 74, 116, 148, 319, 407, 638, 814, 1073, 1276, 1628, 2146, 4292, 4639, 9278, 11803, 18556, 23606, 47212, 51029, 102058, 134531, 171643, 204116, 269062, 343286, 538124, 686572, 1479841, 1888073, 2959682, 3776146, 4977647, 5919364, 7552292, 9955294, 19910588, 54754117, 109508234, 219016468]

約数ペア:

[(1, 219016468), (2, 109508234), (4, 54754117), (11, 19910588), (22, 9955294), (29, 7552292), (37, 5919364), (44, 4977647), (58, 3776146), (74, 2959682), (116, 1888073), (148, 1479841), (319, 686572), (407, 538124), (638, 343286), (814, 269062), (1073, 204116), (1276, 171643), (1628, 134531), (2146, 102058), (4292, 51029), (4639, 47212), (9278, 23606), (11803, 18556)]