209126874

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{30763}}^1$

素因数の和:30882

約数の個数: 32

約数和(自身を含む): 460721664

約数和(自身を除く): 251594790

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 103, 206, 309, 618, 1133, 2266, 3399, 6798, 30763, 61526, 92289, 184578, 338393, 676786, 1015179, 2030358, 3168589, 6337178, 9505767, 19011534, 34854479, 69708958, 104563437, 209126874]

約数ペア:

[(1, 209126874), (2, 104563437), (3, 69708958), (6, 34854479), (11, 19011534), (22, 9505767), (33, 6337178), (66, 3168589), (103, 2030358), (206, 1015179), (309, 676786), (618, 338393), (1133, 184578), (2266, 92289), (3399, 61526), (6798, 30763)]