211380950

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{34939}}^1$

素因数の和:34973

約数の個数: 36

約数和(自身を含む): 432172860

約数和(自身を除く): 220791910

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 121, 242, 275, 550, 605, 1210, 3025, 6050, 34939, 69878, 174695, 349390, 384329, 768658, 873475, 1746950, 1921645, 3843290, 4227619, 8455238, 9608225, 19216450, 21138095, 42276190, 105690475, 211380950]

約数ペア:

[(1, 211380950), (2, 105690475), (5, 42276190), (10, 21138095), (11, 19216450), (22, 9608225), (25, 8455238), (50, 4227619), (55, 3843290), (110, 1921645), (121, 1746950), (242, 873475), (275, 768658), (550, 384329), (605, 349390), (1210, 174695), (3025, 69878), (6050, 34939)]