200966876

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{421}}^1\times {\mathrm{571}}^1$

素因数の和:1026

約数の個数: 48

約数和(自身を含む): 405525120

約数和(自身を除く): 204558244

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 421, 571, 836, 842, 1142, 1684, 2284, 4631, 6281, 7999, 9262, 10849, 12562, 15998, 18524, 21698, 25124, 31996, 43396, 87989, 119339, 175978, 238678, 240391, 351956, 477356, 480782, 961564, 2644301, 4567429, 5288602, 9134858, 10577204, 18269716, 50241719, 100483438, 200966876]

約数ペア:

[(1, 200966876), (2, 100483438), (4, 50241719), (11, 18269716), (19, 10577204), (22, 9134858), (38, 5288602), (44, 4567429), (76, 2644301), (209, 961564), (418, 480782), (421, 477356), (571, 351956), (836, 240391), (842, 238678), (1142, 175978), (1684, 119339), (2284, 87989), (4631, 43396), (6281, 31996), (7999, 25124), (9262, 21698), (10849, 18524), (12562, 15998)]