290646906

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{191467}}^1$

素因数の和:191506

約数の個数: 32

約数和(自身を含む): 661713408

約数和(自身を除く): 371066502

約数列:

[1, 2, 3, 6, 11, 22, 23, 33, 46, 66, 69, 138, 253, 506, 759, 1518, 191467, 382934, 574401, 1148802, 2106137, 4212274, 4403741, 6318411, 8807482, 12636822, 13211223, 26422446, 48441151, 96882302, 145323453, 290646906]

約数ペア:

[(1, 290646906), (2, 145323453), (3, 96882302), (6, 48441151), (11, 26422446), (22, 13211223), (23, 12636822), (33, 8807482), (46, 6318411), (66, 4403741), (69, 4212274), (138, 2106137), (253, 1148802), (506, 574401), (759, 382934), (1518, 191467)]