206830866

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{431}}^1\times {\mathrm{661}}^1$

素因数の和:1119

約数の個数: 48

約数和(自身を含む): 456430464

約数和(自身を除く): 249599598

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 121, 242, 363, 431, 661, 726, 862, 1293, 1322, 1983, 2586, 3966, 4741, 7271, 9482, 14223, 14542, 21813, 28446, 43626, 52151, 79981, 104302, 156453, 159962, 239943, 284891, 312906, 479886, 569782, 854673, 1709346, 3133801, 6267602, 9401403, 18802806, 34471811, 68943622, 103415433, 206830866]

約数ペア:

[(1, 206830866), (2, 103415433), (3, 68943622), (6, 34471811), (11, 18802806), (22, 9401403), (33, 6267602), (66, 3133801), (121, 1709346), (242, 854673), (363, 569782), (431, 479886), (661, 312906), (726, 284891), (862, 239943), (1293, 159962), (1322, 156453), (1983, 104302), (2586, 79981), (3966, 52151), (4741, 43626), (7271, 28446), (9482, 21813), (14223, 14542)]