208030790

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1891189}}^1$

素因数の和:1891207

約数の個数: 16

約数和(自身を含む): 408497040

約数和(自身を除く): 200466250

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 1891189, 3782378, 9455945, 18911890, 20803079, 41606158, 104015395, 208030790]

約数ペア:

[(1, 208030790), (2, 104015395), (5, 41606158), (10, 20803079), (11, 18911890), (22, 9455945), (55, 3782378), (110, 1891189)]