204069160

素因数分解:

$2^3\times 5^1\times {\mathrm{241}}^1\times {\mathrm{21169}}^1$

素因数の和:21421

約数の個数: 32

約数和(自身を含む): 461082600

約数和(自身を除く): 257013440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 241, 482, 964, 1205, 1928, 2410, 4820, 9640, 21169, 42338, 84676, 105845, 169352, 211690, 423380, 846760, 5101729, 10203458, 20406916, 25508645, 40813832, 51017290, 102034580, 204069160]

約数ペア:

[(1, 204069160), (2, 102034580), (4, 51017290), (5, 40813832), (8, 25508645), (10, 20406916), (20, 10203458), (40, 5101729), (241, 846760), (482, 423380), (964, 211690), (1205, 169352), (1928, 105845), (2410, 84676), (4820, 42338), (9640, 21169)]