218867793

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{617}}^1$

素因数の和:793

約数の個数: 32

約数和(自身を含む): 313963776

約数和(自身を除く): 95095983

約数列:

[1, 3, 23, 53, 69, 97, 159, 291, 617, 1219, 1851, 2231, 3657, 5141, 6693, 14191, 15423, 32701, 42573, 59849, 98103, 118243, 179547, 354729, 752123, 1376527, 2256369, 3171997, 4129581, 9515991, 72955931, 218867793]

約数ペア:

[(1, 218867793), (3, 72955931), (23, 9515991), (53, 4129581), (69, 3171997), (97, 2256369), (159, 1376527), (291, 752123), (617, 354729), (1219, 179547), (1851, 118243), (2231, 98103), (3657, 59849), (5141, 42573), (6693, 32701), (14191, 15423)]