211060220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{5563}}^1$

素因数の和:5850

約数の個数: 48

約数和(自身を含む): 508505088

約数和(自身を除く): 297444868

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 271, 542, 1084, 1355, 1897, 2710, 3794, 5420, 5563, 7588, 9485, 11126, 18970, 22252, 27815, 37940, 38941, 55630, 77882, 111260, 155764, 194705, 389410, 778820, 1507573, 3015146, 6030292, 7537865, 10553011, 15075730, 21106022, 30151460, 42212044, 52765055, 105530110, 211060220]

約数ペア:

[(1, 211060220), (2, 105530110), (4, 52765055), (5, 42212044), (7, 30151460), (10, 21106022), (14, 15075730), (20, 10553011), (28, 7537865), (35, 6030292), (70, 3015146), (140, 1507573), (271, 778820), (542, 389410), (1084, 194705), (1355, 155764), (1897, 111260), (2710, 77882), (3794, 55630), (5420, 38941), (5563, 37940), (7588, 27815), (9485, 22252), (11126, 18970)]