204975650

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{1931}}^1$

素因数の和:2147

約数の個数: 48

約数和(自身を含む): 418285728

約数和(自身を除く): 213310078

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 193, 275, 386, 550, 965, 1930, 1931, 2123, 3862, 4246, 4825, 9650, 9655, 10615, 19310, 21230, 21241, 42482, 48275, 53075, 96550, 106150, 106205, 212410, 372683, 531025, 745366, 1062050, 1863415, 3726830, 4099513, 8199026, 9317075, 18634150, 20497565, 40995130, 102487825, 204975650]

約数ペア:

[(1, 204975650), (2, 102487825), (5, 40995130), (10, 20497565), (11, 18634150), (22, 9317075), (25, 8199026), (50, 4099513), (55, 3726830), (110, 1863415), (193, 1062050), (275, 745366), (386, 531025), (550, 372683), (965, 212410), (1930, 106205), (1931, 106150), (2123, 96550), (3862, 53075), (4246, 48275), (4825, 42482), (9650, 21241), (9655, 21230), (10615, 19310)]