208995364

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{479}}^1\times {\mathrm{5741}}^1$

素因数の和:6243

約数の個数: 24

約数和(自身を含む): 385862400

約数和(自身を除く): 176867036

約数列:

[1, 2, 4, 19, 38, 76, 479, 958, 1916, 5741, 9101, 11482, 18202, 22964, 36404, 109079, 218158, 436316, 2749939, 5499878, 10999756, 52248841, 104497682, 208995364]

約数ペア:

[(1, 208995364), (2, 104497682), (4, 52248841), (19, 10999756), (38, 5499878), (76, 2749939), (479, 436316), (958, 218158), (1916, 109079), (5741, 36404), (9101, 22964), (11482, 18202)]