222285800

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{191}}^1$

素因数の和:264

約数の個数: 144

約数和(自身を含む): 592462080

約数和(自身を除く): 370176280

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 23, 25, 40, 44, 46, 50, 55, 88, 92, 100, 110, 115, 184, 191, 200, 220, 230, 253, 275, 382, 440, 460, 506, 529, 550, 575, 764, 920, 955, 1012, 1058, 1100, 1150, 1265, 1528, 1910, 2024, 2101, 2116, 2200, 2300, 2530, 2645, 3820, 4202, 4232, 4393, 4600, 4775, 5060, 5290, 5819, 6325, 7640, 8404, 8786, 9550, 10120, 10505, 10580, 11638, 12650, 13225, 16808, 17572, 19100, 21010, 21160, 21965, 23276, 25300, 26450, 29095, 35144, 38200, 42020, 43930, 46552, 48323, 50600, 52525, 52900, 58190, 84040, 87860, 96646, 101039, 105050, 105800, 109825, 116380, 145475, 175720, 193292, 202078, 210100, 219650, 232760, 241615, 290950, 386584, 404156, 420200, 439300, 483230, 505195, 581900, 808312, 878600, 966460, 1010390, 1111429, 1163800, 1208075, 1932920, 2020780, 2222858, 2416150, 2525975, 4041560, 4445716, 4832300, 5051950, 5557145, 8891432, 9664600, 10103900, 11114290, 20207800, 22228580, 27785725, 44457160, 55571450, 111142900, 222285800]

約数ペア:

[(1, 222285800), (2, 111142900), (4, 55571450), (5, 44457160), (8, 27785725), (10, 22228580), (11, 20207800), (20, 11114290), (22, 10103900), (23, 9664600), (25, 8891432), (40, 5557145), (44, 5051950), (46, 4832300), (50, 4445716), (55, 4041560), (88, 2525975), (92, 2416150), (100, 2222858), (110, 2020780), (115, 1932920), (184, 1208075), (191, 1163800), (200, 1111429), (220, 1010390), (230, 966460), (253, 878600), (275, 808312), (382, 581900), (440, 505195), (460, 483230), (506, 439300), (529, 420200), (550, 404156), (575, 386584), (764, 290950), (920, 241615), (955, 232760), (1012, 219650), (1058, 210100), (1100, 202078), (1150, 193292), (1265, 175720), (1528, 145475), (1910, 116380), (2024, 109825), (2101, 105800), (2116, 105050), (2200, 101039), (2300, 96646), (2530, 87860), (2645, 84040), (3820, 58190), (4202, 52900), (4232, 52525), (4393, 50600), (4600, 48323), (4775, 46552), (5060, 43930), (5290, 42020), (5819, 38200), (6325, 35144), (7640, 29095), (8404, 26450), (8786, 25300), (9550, 23276), (10120, 21965), (10505, 21160), (10580, 21010), (11638, 19100), (12650, 17572), (13225, 16808)]