200660408

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{19891}}^1$

素因数の和:20007

約数の個数: 32

約数和(自身を含む): 409377360

約数和(自身を除く): 208716952

約数列:

[1, 2, 4, 8, 13, 26, 52, 97, 104, 194, 388, 776, 1261, 2522, 5044, 10088, 19891, 39782, 79564, 159128, 258583, 517166, 1034332, 1929427, 2068664, 3858854, 7717708, 15435416, 25082551, 50165102, 100330204, 200660408]

約数ペア:

[(1, 200660408), (2, 100330204), (4, 50165102), (8, 25082551), (13, 15435416), (26, 7717708), (52, 3858854), (97, 2068664), (104, 1929427), (194, 1034332), (388, 517166), (776, 258583), (1261, 159128), (2522, 79564), (5044, 39782), (10088, 19891)]