199442392

素因数分解:

$2^3\times {\mathrm{19}}^2\times {\mathrm{53}}^1\times {\mathrm{1303}}^1$

素因数の和:1400

約数の個数: 48

約数和(自身を含む): 402427440

約数和(自身を除く): 202985048

約数列:

[1, 2, 4, 8, 19, 38, 53, 76, 106, 152, 212, 361, 424, 722, 1007, 1303, 1444, 2014, 2606, 2888, 4028, 5212, 8056, 10424, 19133, 24757, 38266, 49514, 69059, 76532, 99028, 138118, 153064, 198056, 276236, 470383, 552472, 940766, 1312121, 1881532, 2624242, 3763064, 5248484, 10496968, 24930299, 49860598, 99721196, 199442392]

約数ペア:

[(1, 199442392), (2, 99721196), (4, 49860598), (8, 24930299), (19, 10496968), (38, 5248484), (53, 3763064), (76, 2624242), (106, 1881532), (152, 1312121), (212, 940766), (361, 552472), (424, 470383), (722, 276236), (1007, 198056), (1303, 153064), (1444, 138118), (2014, 99028), (2606, 76532), (2888, 69059), (4028, 49514), (5212, 38266), (8056, 24757), (10424, 19133)]