220106072

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{9929}}^1$

素因数の和:10115

約数の個数: 32

約数和(自身を含む): 439700400

約数和(自身を除く): 219594328

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 163, 326, 652, 1304, 2771, 5542, 9929, 11084, 19858, 22168, 39716, 79432, 168793, 337586, 675172, 1350344, 1618427, 3236854, 6473708, 12947416, 27513259, 55026518, 110053036, 220106072]

約数ペア:

[(1, 220106072), (2, 110053036), (4, 55026518), (8, 27513259), (17, 12947416), (34, 6473708), (68, 3236854), (136, 1618427), (163, 1350344), (326, 675172), (652, 337586), (1304, 168793), (2771, 79432), (5542, 39716), (9929, 22168), (11084, 19858)]