211055900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{313}}^1\times {\mathrm{613}}^1$

素因数の和:951

約数の個数: 72

約数和(自身を含む): 502040784

約数和(自身を除く): 290984884

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 220, 275, 313, 550, 613, 626, 1100, 1226, 1252, 1565, 2452, 3065, 3130, 3443, 6130, 6260, 6743, 6886, 7825, 12260, 13486, 13772, 15325, 15650, 17215, 26972, 30650, 31300, 33715, 34430, 61300, 67430, 68860, 86075, 134860, 168575, 172150, 191869, 337150, 344300, 383738, 674300, 767476, 959345, 1918690, 2110559, 3837380, 4221118, 4796725, 8442236, 9593450, 10552795, 19186900, 21105590, 42211180, 52763975, 105527950, 211055900]

約数ペア:

[(1, 211055900), (2, 105527950), (4, 52763975), (5, 42211180), (10, 21105590), (11, 19186900), (20, 10552795), (22, 9593450), (25, 8442236), (44, 4796725), (50, 4221118), (55, 3837380), (100, 2110559), (110, 1918690), (220, 959345), (275, 767476), (313, 674300), (550, 383738), (613, 344300), (626, 337150), (1100, 191869), (1226, 172150), (1252, 168575), (1565, 134860), (2452, 86075), (3065, 68860), (3130, 67430), (3443, 61300), (6130, 34430), (6260, 33715), (6743, 31300), (6886, 30650), (7825, 26972), (12260, 17215), (13486, 15650), (13772, 15325)]