201789500

素因数分解:

$2^2\times 5^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1931}}^1$

素因数の和:1980

約数の個数: 96

約数和(自身を含む): 506338560

約数和(自身を除く): 304549060

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 25, 38, 44, 50, 55, 76, 95, 100, 110, 125, 190, 209, 220, 250, 275, 380, 418, 475, 500, 550, 836, 950, 1045, 1100, 1375, 1900, 1931, 2090, 2375, 2750, 3862, 4180, 4750, 5225, 5500, 7724, 9500, 9655, 10450, 19310, 20900, 21241, 26125, 36689, 38620, 42482, 48275, 52250, 73378, 84964, 96550, 104500, 106205, 146756, 183445, 193100, 212410, 241375, 366890, 403579, 424820, 482750, 531025, 733780, 807158, 917225, 965500, 1062050, 1614316, 1834450, 2017895, 2124100, 2655125, 3668900, 4035790, 4586125, 5310250, 8071580, 9172250, 10089475, 10620500, 18344500, 20178950, 40357900, 50447375, 100894750, 201789500]

約数ペア:

[(1, 201789500), (2, 100894750), (4, 50447375), (5, 40357900), (10, 20178950), (11, 18344500), (19, 10620500), (20, 10089475), (22, 9172250), (25, 8071580), (38, 5310250), (44, 4586125), (50, 4035790), (55, 3668900), (76, 2655125), (95, 2124100), (100, 2017895), (110, 1834450), (125, 1614316), (190, 1062050), (209, 965500), (220, 917225), (250, 807158), (275, 733780), (380, 531025), (418, 482750), (475, 424820), (500, 403579), (550, 366890), (836, 241375), (950, 212410), (1045, 193100), (1100, 183445), (1375, 146756), (1900, 106205), (1931, 104500), (2090, 96550), (2375, 84964), (2750, 73378), (3862, 52250), (4180, 48275), (4750, 42482), (5225, 38620), (5500, 36689), (7724, 26125), (9500, 21241), (9655, 20900), (10450, 19310)]