204740360

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{465319}}^1$

素因数の和:465341

約数の個数: 32

約数和(自身を含む): 502545600

約数和(自身を除く): 297805240

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 465319, 930638, 1861276, 2326595, 3722552, 4653190, 5118509, 9306380, 10237018, 18612760, 20474036, 25592545, 40948072, 51185090, 102370180, 204740360]

約数ペア:

[(1, 204740360), (2, 102370180), (4, 51185090), (5, 40948072), (8, 25592545), (10, 20474036), (11, 18612760), (20, 10237018), (22, 9306380), (40, 5118509), (44, 4653190), (55, 3722552), (88, 2326595), (110, 1861276), (220, 930638), (440, 465319)]